Precision 7750 Service Manual Regulatory Model: P44E Regulatory Type: P44E001 May 2020 Rev.
הערות ,התראות ואזהרות .הערה "הערה" מציינת מידע חשוב שמסייע להשתמש במוצר ביתר יעילות .התראה "זהירות" מציינת נזק אפשרי לחומרה או אובדן נתונים ,ומסבירה כיצד ניתן למנוע את הבעיה .אזהרה אזהרה מציינת אפשרות לנזקי רכוש ,נזקי גוף או מוות או חברות הבת Dell Inc.וכן סימנים מסחריים נוספים הם סימנים מסחריים של . Dell, EMCאו חברות הבת שלה .כל הזכויות שמורות © 2020 Dell Inc. .שלה .
Contents 1 עבודה על המחשב............................................................................................................................ 6 הוראות בטיחות.........................................................................................................................................................................6 לפני העבודה על חלקיו הפנימיים של המחשב.....................................................................................................................
Removing the WLAN card............................................................................................................................................32 Installing the WLAN card.............................................................................................................................................. 33 כרטיס ה-WWAN...................................................................................................................................................................
כרטיסGPU............................................................................................................................................................................66 הסרת כרטיס ה-GPU....................................................................................................................................................... 66 התקנת כרטיס ה-GPU......................................................................................................................................
1 עבודה על המחשב הוראות בטיחות תנאים מוקדמים היעזר בהוראות הבטיחות הבאות כדי להגן על המחשב מפני נזק אפשרי וכדי להבטיח את ביטחונך האישי .אלא אם צוין אחרת ,כל הליך מניח שמתקיימים :התנאים הבאים .קראת את הוראות הבטיחות המצורפות למחשב .ניתן להחליף רכיב או ,אם נרכש בנפרד ,להתקין אותו על ידי ביצוע הליך ההסרה בסדר הפוך • • אודות משימה זו הערה נתק את כל מקורות החשמל לפני פתיחה של כיסוי המחשב או של לוחות .לאחר סיום העבודה על חלקיו הפנימיים של המחשב ,החזר .
הערה כדי למנוע פריקה אלקטרוסטטית ,פרוק מעצמך חשמל סטטי )הארקה( באמצעות רצועת הארקה לפרק היד או על ידי נגיעה בפרקי .זמן קבועים במשטח מתכת לא צבוע תוך כדי נגיעה במחבר בגב המחשב הנחיות בטיחות .הפרק על הנחיות בטיחות ואמצעי זהירות מפרט את הפעולות העיקריות שיש לבצע לפני כל פירוק של רכיבים במערכת :בצע את הנחיות הבטיחות הללו לפי כל פעולת התקנה או נוהל תיקון אחר הכרוכים בפירוק או בהרכבה .כבה את המערכת ואת כל הציוד ההיקפי המחובר .נתק את המערכת ואת כל הציוד ההיקפי המחובר מהחשמל .
לשירות בשטח ESDערכת ערכת השירות לשטח ללא ניטור היא ערכת השירות הנפוצה ביותר בשימוש .כל ערכת שטח מכילה שלושה מרכיבים מרכזיים :מרבד אנטי-סטטי ,רצועת .הארקה לפרק היד ותיל קישור לשירות בשטח ESDהרכיבים בערכת :הם ESDרכיבי ערכת השירות לשטח עבור שטיחון אנטי-סטטי -השטיחון האנטי-סטטי עשוי מחומר בעל כושר פיזור וניתן להניח עליו חלקים במהלך הליכי שירות .
2 טכנולוגיה ורכיבים .בפרק זה נמצא פירוט של הטכנולוגיה והרכיבים הזמינים במערכת :נושאים USBתכונות USB Type-C HDMI 2.0יציאת NVIDIA Quadro T1000 NVIDIA Quadro RTX3000 NVIDIA Quadro RTX4000 NVIDIA Quadro RTX5000 • • • • • • • USBתכונות הוצג לראשונה ב .1996-הוא פישט באופן משמעותי את החיבור בין מחשבים מארחים והתקני ציוד היקפי כגון עכברים USB, ,או Universal Serial Bus, .מקלדות ,מנהלי התקנים חיצוניים ומדפסות -USBטבלה .
:מדור ,1הגבוהה בהרבה מזו של קודמו ,מיוחסת לשינויים הטכניים הבאים USB 3.2רמת הביצועים של ).הקיים )ראה את האיור שלהלן USB 2.0אפיק פיזי נוסף שהתווסף במקביל לאפיק מדור 1נוספו ארבעה חוטים נוספים לשני זוגות של -USB 3.1היו ארבעה חוטים )חשמל ,הארקה וזוג לנתונים דיפרנציאליים( .ל -USB 2.0בעבר ל .אותות דיפרנציאליים )קבלה והעברה( לסך כולל העומד על שמונה חיבורים במחברים ובחיווט תכונה זו מגדילה פי 10את רוחב USB 2.0.
-USB 3.2ו USB Type-C כלומר ,כפול מרוחב הפס במהירות הגבוהה Gbps,הוא -USB 3.2 20בזמן ש Gbps,הוא USB 3 5חדש .רוחב הפס התיאורטי של USBותקן USB 3.2 הוא רק צורת חיבור אשר עשויה להתבסס על טכנולוגיה של -USB 3.2. USB Type-Cאינו זהה ל . USB Type-Cדור ראשון Thunderboltביותר של מחבר USB 3.0.אפילו לא USB 2.0-אבל הוא מבוסס כולו על USB Type-C,משתמש במחבר Nokiaשל N1 Androidלמעשה ,הטאבלט USB 3.0.או USB 2 .
Thunderboltהסמלים של Thunderboltאיור .2הווריאציות של הסמלים של HDMI 2.0יציאת .ואת תכונותיו ויתרונותיו (HDMI) 2.0נושא זה מסביר את ממשק המולטימדיה ברזולוציה גבוהה הוא ממשק שמתווך בין כל מקור שמע/וידאו דיגיטלי תואם . HDMI ,הוא ממשק שמע/וידאו דיגיטלי מלא ,לא דחוס בתקן הנתמך על ידי התעשייהHDMI HDMIהיישומים המיועדים עבור טלוויזיות עם חיבור (DTV).
)המשך(. NVIDIA Quadro T1000טבלה 2 ערכים מאפיינים 1395 - 1455 (Boost) MHz מהירויות שעון )-P0מינימום ב( 8000 MHz GPUשעון בסיס 50 W הערכת צריכת חשמל מרבית eDP/mDP/HDMI/Type-C התמיכה של הצג עד 10סיביות/צבע עומק צבע מרבי DirectX 12.0, OpenGL 4.6, DisplayPort 1.4, DirectX 12.1 עבור גרפיקה/וידיאו במערכות הפעלה -APIתמיכה ב • ) (Hzרזולוציות נתמכות וקצבי רענון מרביים ) - 7680 x 4320 (8Kיחידה DisplayPort 1.
Table 4. NVIDIA Quadro RTX4000(continued) Feature Values Memory bandwidth 448 Gbps Memory type GDDR6 Memory Interface 256-bit Clock Speeds 1110 - 1560 (Boost) MHz GPU base clock 14000 MHz Estimated Maximum Power 100 W Display Support eDP/mDP/HDMI/Type-C Maximum Color Depth Up to 10 bit/color Operating Systems Graphics/ Video API Support DirectX 12.0, OpenGL 4.6, DisplayPort 1.4, DirectX 12.
3 פירוק והרכבה -SDכרטיס ה -SDהסרת כרטיס ה תנאים מוקדמים .בצע את ההליך המפורט בסעיף לפני העבודה על חלקיו הפנימיים של המחשב 1. אודות משימה זו .ומספק ייצוג חזותי של הליך ההסרה .תמונות שייטענו במחזור הסקירה הבא -SDהאיור מציין את מיקום כרטיס ה שלבים .כלפי פנים כדי לשחררו מהמחשב -SDלחץ על כרטיס ה 1. .אל מחוץ למחשב -SDהחלק את כרטיס ה 2. -SDהתקנת כרטיס ה תנאים מוקדמים .
Steps 1. Push the SSD door towards left side to release the SSD door from the base cover. 2. Remove the SSD door from the base cover. Installing SSD door Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the SSD door and provides a visual representation of the installation procedure.
Steps 1. Place the SSD door into its slot on the base cover. 2. Push the SSD door towards right side to lock the SSD door. Next steps 1. Install the SD card. 2. Follow the procedure in after working inside your computer. כונןsolid state משני מסוגM.2 Removing the secondary M.2 Solid-state drive Prerequisites NOTE: For computers shipped with M.2 2280 or 2230 SSD installed in slot 6. 1. Follow the procedure in before working inside your computer. 2. Remove the SD card. 3. Remove the SSD door.
Steps 1. 2. 3. 4. 5. 6. Slide the SSD release latch to unlock the SSD module. Remove the (M2x3) screw that secures the SSD module into its slot on the computer. Remove the SSD module from the computer. Remove the (M2x3) screw that secures the SSD thermal pad to the SSD carrier. Remove the SSD thermal pad from the SSD module. For M.2 2280 SSD: a. Remove the M.2 2280 SSD from the SSD carrier. 7. For M.2 2230 SSD: a. Remove the M.2 2230 SSD with its holder from the SSD carrier. b.
Steps 1. For M.2 2280 SSD: a. Place the M.2 SSD onto its slot on SSD carrier. 2. For M.2 2230 SSD: 3. 4. 5. 6. a. Place the M.2 SSD into the SSD holder. b. Replace the (M2x2) screw to secure the M.2 SSD to the holder. c. Place the M.2 SSD with its holder on the SSD carrier. Place the thermal plate above the M.2 SSD module. Replace the (M2x3) screw to secure the SSD thermal plate to the M.2 SSD. Replace the SSD module in its slot on the computer. Replace the (M2x3) screw to secure the SSD module in place.
פירוק והרכבה 20
Steps 1. Loosen the eight captive screws that secure the base cover to the computer. 2. Using a plastic scribe, pry open the base cover starting from bottom edge of the cover. NOTE: For models shipped without SmartCard reader, pry open the base cover from the smart card reader slot. Use your fingers to pry open the base cover as the use of plastic scribe or any other sharp objects may damage the base cover.
3. Lift the base cover starting from the bottom edge and remove it from the computer. 4. Disconnect the battery cable from the connector on the system board. Installing the base cover Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the base cover and provides a visual representation of the installation procedure.
23 פירוק והרכבה
Steps 1. Connect the battery cable to the connector on the system board. 2. Slide the base cover into its slot until it clicks into place. 3. Tighten the eight captive screws to secure the base cover to the computer. Next steps 1. Install the SD card. 2. Follow the procedure in after working inside your computer. סוללה אמצעי זהירות עבור סוללת ליתיום-יון התראה .
Steps 1. Remove the three (M2x5) screws that secure the battery to the computer. 2. Slightly lift the battery and disconnect the battery cable from the connector on the battery. 3. Remove the battery away from the computer. Installing the battery Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the battery and provides a visual representation of the installation procedure.
Steps 1. Connect the battery cable to the connector in the battery. 2. Place the battery onto its slot in the computer. 3. Replace the three (M2x5) screws to secure the battery to the computer. Next steps 1. Install the base cover. 2. Install the SD card. 3. Follow the procedure in after working inside your computer. כונןSolid State Removing the primary M.2 Solid-state drive Prerequisites NOTE: For computers shipped with M.2 2280 or 2230 SSD installed in slot 3, slot 4, and/or slot 5. 1.
Steps 1. Remove the (M2x3) screw that secures the SSD thermal plate to the M.2 SSD module. 2. Remove the SSD thermal plate. 3. For M.2 2280 SSD: a. Remove the (M2x3) screw that secures the M.2 SSD to the computer. b. Remove the M.2 SSD. 4. For M.2 2230 SSD: a. Remove the (M2x3) screw that secures the SSD module. b. Remove the SSD module from the computer. c. Remove the (M2x2) screw that secures the SSD to SSD holder. d. Remove the SSD from the holder. 5.
Installing the primary M.2 SSD module Prerequisites NOTE: For computers shipped with M.2 2280 or 2230 SSD installed in slot 3, slot 4, and/or slot 5. If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the primary M.2 SSD and provides a visual representation of the installation procedure. Steps 1. For M.2 2280 SSD: a. Place the M.2 SSD onto its slot on the computer. b.
2. For M.2 2230 SSD: a. Place the M.2 SSD into the SSD holder. b. Replace the (M2x2) screw to secure the M.2 SSD to the holder. c. Place the M.2 SSD module onto its slot on the computer. d. Replace the (M2x3) screw to secure the M.2 SSD module to the computer. 3. Place the thermal plate above the M.2 SSD module. 4. Replace the (M2x3) screw to secure the SSD thermal plate to the M.2 SSD. 5. Repeat the above steps to install the other SSD modules in the computer. Next steps 1. Install the base cover. 2.
Installing the secondary memory module Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the secondary and provides a visual representation of the installation procedure. Steps 1. Align the notch on the memory module with the tab on the memory-module slot. 2. Slide the memory module firmly into the slot and press the memory module until it clicks into place.
Steps 1. Gently slide the SIM card cover towards the left side of the system to unlock the SIM card cover. CAUTION: The SIM card cover is very fragile and can be easily damaged if it is not properly unlocked before opening. 2. Filp the right edge of the SIM card cover to open it. 3. Remove the SIM card from the SIM card slot. Installing the SIM card Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.
Steps 1. Slide the SIM card into the SIM card slot. 2. Snap the SIM card cover down. 3. Slide the SIM card cover towards the right of the system to lock the cover. Next steps 1. Install the base cover. 2. Install the SD card. 3. Follow the procedure in after working inside your computer. כרטיס ה-WLAN Removing the WLAN card Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the SD card. 3. Remove the base cover.
Steps 1. 2. 3. 4. Loosen the captive screw that secures the WLAN card bracket to the system board. Remove the WLAN card bracket away from the WLAN card. Disconnect the antenna cables from the WLAN card. Slide at an angle and remove the WLAN card from the connector on the system board. Installing the WLAN card Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.
2. Install the SD card. 3. Follow the procedure in after working inside your computer. כרטיס ה-WWAN Removing the WWAN card Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the SD card. 3. Remove the base cover. About this task The figure indicates the location of the WWAN card and provides a visual representation of the removal procedure. Steps 1. 2. 3. 4. Loosen the (M2x3) screw that secures the WWAN card bracket to the system board.
2. Connect the antenna cables to the connectors on the WWAN card. 3. Place the WWAN card bracket above the WWAN card to secure the antenna cables. 4. Tighten the (M2x3) screw to secure the WWAN card bracket to the system board. Next steps 1. Install the base cover. 2. Install the SD card. 3. Follow the procedure in after working inside your computer. רשת מקלדת Removing the keyboard lattice Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the SD card. 3.
Installing the keyboard lattice Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the M.2 SSD and provides a visual representation of the installation procedure. Steps 1. Align the keyboard lattice to its position on the keyboard. 2. Press the edges on the keyboard lattice until it clicks into place. Next steps 1. Install the base cover. 2. Install the SD card. 3.
About this task The figure indicates the location of the keyboard and provides a visual representation of the removal procedure. Steps 1. 2. 3. 4. 5. 6. Lift the latch and disconnect the keyboard cable and the keyboard backlight cable from the connectors on the touchpad module. Turn-over and open the system at 90° angle. Remove the six (M2x2.5) screws that secure the keyboard to the palmrest. Pry the bottom edge of the keyboard and then work along the left and the right sides of the keyboard.
Steps 1. 2. 3. 4. 5. Align the keyboard to its slot on the palmrest Route the keyboard cable and the keyboard backlight cable through the bottom of the palmrest. Replace the six (M2x2.5) screws to secure the keyboard to the palmrest. Turn-over the system at 90° angle to access the keyboard and the keyboard backlight cables. Connect the keyboard backlight cable and the keyboard cable to the connectors on the system board. NOTE: Ensure that you fold the keyboard data cable in perfect alignment.
מודול זיכרון ראשי Removing the primary memory module Prerequisites 1. 2. 3. 4. 5. 6. Follow the procedure in before working inside your computer. Remove the SD card. Remove the base cover. Remove the battery. Remove the keyboard lattice. Remove the keyboard. About this task The figure indicates the location of the primary memory module and provides a visual representation of the removal procedure. Steps 1. Remove the (M2x3) screw that secures the memory shield in place.
2. Slide the memory shield towards the right side of the computer and lift the shield from the memory module. 3. Pry the securing clips from both side of the memory module until the memory module pops up. 4. Remove the memory module from the memory-module slot. NOTE: Repeat the above steps if there are other memory installed. Installing the primary memory module Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.
4. Place the memory shield and slide it towards the left side of the computer to cover the memory module. 5. Replace the (M2x3) screw to secure the memory shield to the memory module. Next steps 1. 2. 3. 4. 5. 6. Install the keyboard. Install the keyboard lattice. Install the battery. Install the base cover. Install the SD card. Follow the procedure in after working inside your computer. גוף הקירור Removing the heat-sink assembly Prerequisites 1. 2. 3. 4.
4. Lift the heat-sink assembly to remove it from the computer. Installing the heat sink assembly Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the keyboard and provides a visual representation of the installation procedure. Steps 1. Align and insert the heat-sink assembly into its slot on the computer. 2.
יציאת מתאם חשמל Removing the power-adapter port Prerequisites 1. 2. 3. 4. 5. Follow the procedure in before working inside your computer. Remove the SD card. Remove the base cover. Remove the battery. Remove the heat-sink assembly. About this task The figure indicates the location of the power-adapter port and provides a visual representation of the removal procedure. Steps 1. 2. 3. 4. Remove the (M2x3) screw that secures power-adapter cable bracket.
Steps 1. 2. 3. 4. 5. Align and place the power-adapter cable on the computer. Place the power-adapter port into its slot on the plamrest. Replace the power-adapter cable bracket on the power-adapter port. Replace the (M2x3) screw to secure the power-adapter cable bracket to the computer. Connect the power-adapter cable to the connector on the system board. Next steps 1. 2. 3. 4. 5. Install the heat-sink assembly. Install the battery. Install the base cover. Install the SD card.
3. Remove the two (M2x3) screws that secure the power button board to the computer. 4. Remove the power button board with the power button board cable from the computer. 5. Disconnect the power button board cable from the power button board. Installing the power button board Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.
Steps 1. Remove the (M2.5x2.5) screw that secures the power button assembly with fingerprint reader cable bracket to the power button board. 2. Remove the power button assembly with fingerprint reader cable bracket from the power button board. 3. Disconnect the power button assembly with fingerprint reader cable from the power button board. 4. Disconnect the power button board cable from the connector on the system board. 5. Peel the power button board cable from the palmrest. 6.
Steps 1. 2. 3. 4. 5. 6. 7. 8. Connect the power button board cable to the power button board. Align and place the power button board with power button cable into its slot on the computer. Replace the two (M2x3) screws to secure the power button board. Adhere the power button board cable to the palmrest. Connect the power button board cable to the connector on the system board.
Steps 1. 2. 3. 4. Unroute the WLAN and WWAN antenna cables from the routing guide. Disconnect the keyboard cable and the keyboard backlight cable from the connector on the touchpad module. Remove the six (M2x5) and the nine (M2x3) screws that secure the inner frame to the computer chassis. Remove the inner frame from the computer while carefully unthreading the keyboard cable and keyboard backlight cable through the opening on the inner frame.
Steps 1. Carefully route the keyboard and keyboard backlight cable through the inner frame and place the inner frame on the computer chassis. 2. Replace the six (M2x5) and the nine (M2x3) screws to secure the inner frame in place. 3. Route the WLAN and WWAN antenna cables through the routing guide. Next steps 1. 2. 3. 4. 5. 6. 7. Install the WLAN card. Install the WWAN card. Install the primary M.2 SSD. Install the battery. Install the base cover. Install the SD card.
About this task The figure indicates the location of the smart-card reader and provides a visual representation of the removal procedure. Steps 1. 2. 3. 4. 5. Disconnect the touchpad buttons cable from the touchpad. Disconnect the smart-card reader cable from the connector on the USH daughter board. Peel the smart-card reader cable from the touchpad. Remove the two (M2x2.5) screws that secure the smart-card reader to the computer. Remove the smart-card reader from the computer.
Steps 1. 2. 3. 4. 5. Align and place the smart-card reader into its slot on the computer. Replace the two (M2x2.5) screws to secure the smart-card reader in place. Adhere the smart-card reader cable to the touchpad. Connect the smart-card reader cable to the connector on the USH daughter board. Connect the touchpad button cable to the connector on the touchpad. Next steps 1. 2. 3. 4. 5. 6. 7. 8. Install the WLAN card. Install the WWAN card. Install the primary M.2 SSD. Install the inner frame.
About this task The figure indicates the location of the touchpad buttons and provides a visual representation of the removal procedure. Steps 1. For models shipped with smart card reader, disconnect the smart card reader cable from the USH daughter board and peel the smart card reader cable from the touchpad. 2. Disconnect the touchpad buttons cable from the connector on the touchpad. 3. Remove the two (M2x2.5) screws that secure the touchpad buttons to the palmrest. 4.
Steps 1. 2. 3. 4. Place the touchpad buttons into its slot in the palmrest. Replace the two (M2x2.5) screws to secure the touchpad buttons to the palmrest Connect the touchpad buttons cable to the connector in the touchpad. For models shipped with smart card reader, connect the smart card reader cable to the USH daughter board and adhere the smart card reader cable on the touchpad. Next steps 1. 2. 3. 4. 5. 6. 7. 8. Install the inner frame. Install the WLAN card. Install the WWAN card.
About this task The figure indicates the location of the SD card reader and provides a visual representation of the removal procedure. Steps 1. 2. 3. 4. Disconnect the SD card reader cable from the connector on the system board. Disconnect the LED board cable from the SD card reader on the bottom side of the computer. Remove the (M2.5x2.5) screw that secures the SD card reader in place. Slide and remove the SD card reader with its cable out of the computer.
Steps 1. 2. 3. 4. Align and place the SD care reader with its slot on the palmrest. Replace the (M2.5x2.5) screw to secure the SD card reader to the palmrest. Connect the LED board cable to the SD card reader on the bottom side of the computer. Connect the SD card reader cable to the connector on the system board. Next steps 1. 2. 3. 4. 5. 6. 7. 8. 9. Install the inner frame. Install the WLAN card. Install the WWAN card. Install the primary M.2 SSD. Install the inner frame. Install the battery.
Steps 1. Remove the two (M2x3) screws that secure the power button in its slot on the computer. 2. Remove the power button from the computer. Installing the power button Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the power button and provides a visual representation of the installation procedure.
Steps 1. Place the power button into its slot on the computer. 2. Replace the two (M2x3) screws to secure the power button in place. Next steps 1. 2. 3. 4. 5. 6. Install the power button board. Install the heat-sink assembly. Install the battery. Install the base cover. Install the SD card. Follow the procedure in after working inside your computer. מכלול לחצן הפעלה עם קורא טביעות אצבעות Removing the power button assembly with fingerprint reader Prerequisites 1. 2. 3. 4. 5. 6.
Installing the power button assembly with fingerprint reader Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the power button and provides a visual representation of the installation procedure. Steps 1. Place the power button assembly with fingerprint reader into its slot on the computer. 2.
5. Remove the keyboard lattice. 6. Remove the keyboard. About this task The figure indicates the location of the GPU power cable and provides a visual representation of the removal procedure. Steps 1. Carefully pry the GPU power cable connector outside the end of the connector head to unlock the GPU power cable connector from the GPU card. 2. Slightly slide the GPU power cable connector outwards to disconnect the GPU power cable from the GPU card. 3.
Steps 1. 2. 3. 4. Adhere the GPU power cable into its slot on the computer. Disconnect the GPU power cable from the connector on the system board. Slide the GPU power cable connector into its slot to connect the GPU power cable to the GPU card. Lock the GPU power cable connector to secure the GPU card. Next steps 1. 2. 3. 4. 5. 6. Install the keyboard. Install the keyboard lattice. Install the battery. Install the base cover. Install the SD card.
12. 13. 14. 15. 16. Remove the keyboard lattice. Remove the keyboard. Remove the primary memory. Remove the heat-sink assembly. Remove the inner frame. About this task The figure indicates the location of the system board and provides a visual representation of the removal procedure. Images to be uploaded in the next review cycle.
Steps 1. Carefully pry the GPU power cable connector outside the end of the connector head to unlock the GPU power cable connector from the system board on top side of the system. 2. Slightly slide the GPU power cable connector outwards to disconnect the GPU power cable from the connector on the system board. 3. Disconnect the speaker cable and the SD card reader cable from the connectors on the system board. 4.
NOTE: For UMA models, remove the two (M2x3) screws that secure the single beam connector in place on the bottom of the system. 10. 11. 12. 13. 14. 15. 16. Remove the beam connectors from the computer. Remove the (M2x5) screw that secures the display cable bracket in place. Remove the display cable bracket from the computer. Disconnect the display cable from the connector on the system board. Remove the four (M2x5) screws that secure the system board to the computer.
פירוק והרכבה 64
Steps 1. Adhere the coin-cell battery to the palmrest and then place the system board on its slot on the palmrest. 2. Replace the four (M2x5) screws to secure the system board to the palmrest. 3.
Install the keyboard. Install the keyboard lattice. Install the WLAN card. Install the WWAN card. Install the secondary memory. Install the SIM card. Install the primary M.2 SSD. Install the inner frame. Install the battery. Install the base cover. Install the secondary M.2 SSD. Install the SSD door. Install the SD card. Follow the procedure in after working inside your computer. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.
אודות משימה זו .ומספק ייצוג חזותי של הליך ההתקנה -GPUהאיור מציין את מיקום כרטיס ה תמונות שיש לטעון במחזור הסקירה הבאה שלבים .בתוך החריץ שלו שבמשענת כף היד -GPUישר והנח את כרטיס ה 1. .למשענת כף היד -GPUכדי להדק את כרטיס ה ) (M2x5הברג בחזרה את שלושת הברגים 2. השלבים הבאים .התקן את לוח המערכת .התקן את המסגרת הפנימית .התקן את מכלול גוף מונע הקירור .התקן את הזיכרון הראשי -GPU.התקן את כבל החשמל של ה .התקן את המקלדת .התקן את רשת המקלדת -WLAN.
About this task The figure indicates the location of the speaker and provides a visual representation of the removal procedure. Images to be uploaded in the next review cycle. Steps 1. Peel the pieces of adhesive tape that secures the speaker cable to the palmrest. 2. Pry the speaker module from its slot on the top edge of the palmrest. 3. Remove the speaker module from the computer.
Steps 1. Align and place the speaker module into its slot on the top edge of the palmrest. 2. Adhere the three piece adhesive tape to secure the speaker cable in place on the palmrest. Next steps 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. Install the system board. Install the GPU card. Install the GPU power cable. Install the inner frame. Install the heat-sink assembly. Install the primary memory. Install the keyboard. Install the keyboard lattice. Install the WLAN card.
כיסוי אמצעי Removing the middle cap Prerequisites 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. Follow the procedure in before working inside your computer. Remove the SD card. Remove the SSD door. Remove the secondary M.2 SSD. Remove the base cover. Remove the battery. Remove the primary M.2 SSD. Remove the SIM card. Remove the secondary memory. Remove the WWAN card. Remove the WLAN card. Remove the keyboard lattice. Remove the keyboard. Remove the primary memory.
2. Remove the middle cap from the computer. Installing the middle cap Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the middle cap and provides a visual representation of the installation procedure. Steps 1. Align and insert the middle cap onto the palmrest. NOTE: Ensure that the middle cap is secured in place by the two pegs on the palmrest. 2.
15. 16. 17. 18. 19. Install the base cover. Install the secondary M.2 SSD. Install the SSD door. Install the SD card. Follow the procedure in after working inside your computer. מכלול הצג Removing the display assembly Prerequisites 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Follow the procedure in before working inside your computer. Remove the SD card. Remove the SSD door. Remove the secondary M.2 SSD. Remove the base cover. Remove the battery. Remove the primary M.2 SSD. Remove the SIM card.
73 פירוק והרכבה
Steps 1. Open the display assembly to a 140-degree angle and place the computer at the edge of a flat table so that the display assembly can extend below the table. 2. Remove the (M2x5) screw that secures the display bracket to the palmrest. 3. Disconnect the display cable from the connector on the system board. 4. Remove the (M2x5) screw that secures the Darwin bracket. 5. Peel and remove the WWAN cables and Darwin cables from the palmrest. 6. Remove the eight (M2.5x2.
75 פירוק והרכבה
Steps 1. 2. 3. 4. 5. 6. NOTE: Before installing the display assembly, ensure that the display hinges are opened to a 140-degree angle against the display assembly, to fit the display assembly to the palmrest. Align the screw holes on the hinges on the display assembly to the screw holes on the palmrest. Replace the eight (M2.5x2.5) screws to secure the hinges to the palmrest. Replace the (M2x5) screw to secure the display bracket to the palmrest.
13. Install the SSD door. 14. Install the SD card. 15. Follow the procedure in after working inside your computer. משענת כף היד Removing the palmrest Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the SD card. 3. Remove the SSD door. 4. Remove the secondary M.2 SSD. 5. Remove the base cover. 6. Remove the battery. 7. Remove the primary M.2 SSD. 8. Remove the SIM card. 9. Remove the secondary memory. 10. Remove the WWAN card. 11. Remove the WLAN card. 12.
Installing the palmrest Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the palmrest and before performing the pre-installation parts procedures for any palmrest installation procedure. Next steps 1. Install the display assembly.
2. Install the middle cap. 3. Install the speaker. 4. Install the system board. 5. Install the GPU card. 6. Install the GPU power cable. 7. Install the inner frame. 8. Install the heat-sink assembly. 9. Install the power button or power button assembly with fingerprint reader. 10. Install the SD card reader. 11. Install the smart card reader. 12. Install the touchpad buttons. 13. Install the power button board. 14. Install the power adapter port. 15. Install the primary memory. 16. Install the keyboard. 17.
22. Remove the display assembly. About this task The figure indicates the location of the display bezel and provides a visual representation of the removal procedure. Images to be uploaded in the next review cycle. Steps 1. Using a flat head tool or a plastic scribe, pry open the display bezel from the two recess points on the bottom edge of the display bezel. 2. Working your way from the bottom edge, pry around the sides and top edge of the display bezel.
Steps 1. Place the display bezel on the display assembly. 2. Press the edges of the display bezel until it clicks onto the display assembly. Next steps 1. Install the display assembly. 2. Install the middle cap. 3. Install the speaker. 4. Install the system board. 5. Install the GPU card. 6. Install the GPU power cable. 7. Install the inner frame. 8. Install the heat-sink assembly. 9. Install the primary memory. 10. Install the keyboard. 11. Install the keyboard lattice. 12. Install the WLAN card. 13.
21. Install the SD card. 22. Follow the procedure in after working inside your computer. לוח הצג Removing the display panel (non-touch) Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the SD card. 3. Remove the SSD door. 4. Remove the secondary M.2 SSD. 5. Remove the base cover. 6. Remove the battery. 7. Remove the primary M.2 SSD. 8. Remove the SIM card. 9. Remove the secondary memory. 10. Remove the WWAN card. 11. Remove the WLAN card. 12.
Steps 1. 2. 3. 4. 5. 6. 7. 8. Remove the two (M2.5x2.5) screws and the two (M2x2.5) screws that secures the display panel to the display assembly. Lift the display panel and turn the display panel over to access the display cable Peel the conductive tape covering the display cable. Peel the adhesive tapes that secures the display cable. Peel the adhesive rubber strip covering the display cable. Unlock the display cable connector and then disconnect the display cable from the back of the display panel.
Installing the display panel (non-touch) Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the display panel and provides a visual representation of the installation procedure. Steps 1. 2. 3. 4. 84 Connect the display cable to the connector on the back of the display panel and lock the display cable connector. Adhere the adhesive rubber strip to cover the display cable.
5. Replace the two (M2.5X2.5) and two (M2x2.5) screws to secure the display panel to the display assembly. Next steps 1. Install the display bezel. 2. Install the display assembly. 3. Install the middle cap. 4. Install the speaker. 5. Install the display assembly. 6. Install the system board. 7. Install the GPU card. 8. Install the GPU power cable. 9. Install the inner frame. 10. Install the heat-sink assembly. 11. Install the primary memory. 12. Install the keyboard. 13. Install the keyboard lattice. 14.
22. Remove the display bezel. 23. Remove the display panel. About this task The figure indicates the location of the display hinge and provides a visual representation of the removal procedure. Images to be uploaded in the next review cycle. Steps 1. Remove the eight (M2.5x2.5) screws that secures the display hinges to the display assembly. 2. Remove the display hinges.
Steps 1. Place the display hinge in its slot on the display assembly. 2. Replace the eight (M2.5x2.5) screws to secure the display hinge to the display assembly. Next steps 1. Install the display panel. 2. Install the display bezel. 3. Install the speaker. 4. Install the display assembly. 5. Install the system board. 6. Install the GPU card. 7. Install the GPU power cable. 8. Install the inner frame. 9. Install the heat-sink assembly. 10. Install the primary memory. 11. Install the keyboard. 12.
מצלמה Removing the camera (non-touch) Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the SD card. 3. Remove the SSD door. 4. Remove the secondary M.2 SSD. 5. Remove the base cover. 6. Remove the battery. 7. Remove the primary M.2 SSD. 8. Remove the SIM card. 9. Remove the secondary memory. 10. Remove the WWAN card. 11. Remove the WLAN card. 12. Remove the keyboard lattice. 13. Remove the keyboard. 14. Remove the primary memory. 15. Remove the heat-sink assembly.
Steps 1. 2. 3. 4. Peel the adhesive tape that covers the camera module. Disconnect the display cable from the camera module. Gently pry the camera shutter cap from the top edge of the camera shutter and remove it from the display back cover. Gently pry the camera module from the display back cover. Installing the camera Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.
13. Install the WLAN card. 14. Install the WWAN card. 15. Install the secondary memory. 16. Install the SIM card. 17. Install the primary M.2 SSD. 18. Install the battery. 19. Install the base cover. 20. Install the secondary M.2 SSD. 21. Install the SSD door. 22. Install the SD card. 23. Follow the procedure in after working inside your computer. לוח חיישן קרבה הסרת לוח חיישן הקרבה תנאים מוקדמים .
התקנת לוח חיישן הקרבה תנאים מוקדמים .אם אתה מבצע החלפת רכיב ,הסר את הרכיבים הקיימים לפני ביצוע הליך ההתקנה אודות משימה זו .האיור מציין את מיקום לוח חיישן הקרבה ומספק ייצוג חזותי של הליך ההתקנה תמונות שיש לטעון במחזור הסקירה הבאה שלבים .חבר את כבל הצג ללוח חיישן הקרבה 1. הפוך את לוח חיישן הקרבה והנח אותו בעדינות בחריץ שלו על הכיסוי האחורי של הצג 2. השלבים הבאים .התקן את לוח הצג 1. .התקן את מסגרת הצג 2. .התקן את הרמקול 3. .התקן את מכלול הצג 4. .
9. Remove the secondary memory. 10. Remove the WWAN card. 11. Remove the WLAN card. 12. Remove the keyboard lattice. 13. Remove the keyboard. 14. Remove the primary memory. 15. Remove the heat-sink assembly. 16. Remove the inner frame. 17. Remove the GPU power cable. 18. Remove the GPU card. 19. Remove the system board. 20. Remove the display assembly. 21. Remove the speaker. 22. Remove the display bezel. 23. Remove the display panel. 24. Remove the P-sensor board.
4. Remove the display cable from the display back cover. Installing the display cable Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the display cable and provides a visual representation of the installation procedure. Steps 1. Route and adhere the display cable on the display back cover. 2. Connect the display cable to the connector on the camera module. 3.
8. Install the GPU power cable. 9. Install the inner frame. 10. Install the heat-sink assembly. 11. Install the primary memory. 12. Install the keyboard. 13. Install the keyboard lattice. 14. Install the WLAN card. 15. Install the WWAN card. 16. Install the secondary memory. 17. Install the SIM card. 18. Install the primary M.2 SSD. 19. Install the battery. 20. Install the base cover. 21. Install the secondary M.2 SSD. 22. Install the SSD door. 23. Install the SD card. 24.
For installing the components, place the display back cover on a flat surface. 1. Install the display cable. 2. Install the camera. 3. Install the display hinges. 4. Install the P-sensor board. 5. Install the display panel. 6. Install the display bezel. 7. Install the speaker. 8. Install the display assembly. 9. Install the system board. 10. Install the GPU card. 11. Install the GPU power cable. 12. Install the inner frame. 13. Install the heat-sink assembly. 14. Install the primary memory. 15.
4 פתרון בעיות Dellאבחון של בדיקת ביצועי מערכת לפני אתחול של SupportAssist אודות משימה זו הידועה גם כ'אבחון מערכת'( מבצעת בדיקה מקיפה של החומרה .תוכנית האבחון של בדיקת ביצועי מערכת לפני אתחול( SupportAssistתוכנית האבחון ומופעלת על ידו כתהליך פנימי .
שלבים M-BIST.ועל לחצן ההפעלה כדי להפעיל את Mלחץ לחיצה ארוכה על מקש 1. .נורית מצב הסוללה מאירה בכתום כאשר יש תקלה בלוח המערכת 2. .החלף את לוח המערכת כדי לתקן את הבעיה 3. .הערה נורית מצב הסוללה אינה דולקת אם לוח המערכת פועל כראוי בדיקה עצמית מובנית של מסילת אספקת החשמל ללוח הצג )(L-BIST אודות משימה זו השלבים הבאים POST.
) (LCD-BISTבדיקה עצמית מובנית של לוח הצג אודות משימה זו שלבים .ולאחר מכן לחץ על לחצן ההפעלה Dלחץ לחיצה ארוכה על מקש 1. POST.ואת לחצן ההפעלה כאשר המחשב מתחיל Dשחרר את מקש 2. .לוח הצג מתחיל להציג צבע אחיד ,או עובר בין צבעים שונים 3. הערה רצף הצבעים עשוי להשתנות בהתאם לספקי לוח הצג השונים .המשתמש רק צריך לוודא שהצבעים מוצגים כהלכה ללא עיוותים או .חריגות גרפיות .המחשב מבצע אתחול בסוף הצבע האחיד האחרון 4. נוריות אבחון המערכת נורית מצב סוללה .
טבלה .6קודי נוריות)המשך( פתרון מומלץ תיאור הבעיה קודי נוריות האבחון החלף את לוח המערכת בלתי הפיך SPIכשל הבזק 1.2 החלף את לוח המערכת i-Fuseלא יכול לתכנת EC 1, 5 נתק את כל מקורות החשמל )זרם חילופין ,סוללה ,סוללת מטבע( ופרוק את החשמל הסטטי על-ידי לחיצה ארוכה על לחצן ההפעלה במצב ECלוכד כללי גנרי עבור שגיאות זרימת קוד ungraceful 1, 6 אם הבעיה נמשכת ,החלף Intel CPU.הפעל את כלי האבחון של את לוח המערכת CPUכשל 2.
.שמספקים התקן מודם/נתב משולב ) (ISPהערה ישנם ספקי שירותי אינטרנט שלבים .כבה את המחשב .כבה את המודם .כבה את הנתב האלחוטי .המתן 30שניות .הפעל את הנתב האלחוטי .הפעל את המודם .הפעל את המחשב פתרון בעיות 1. 2. 3. 4. 5. 6. 7.
5 קבלת עזרה :נושאים Dellפנייה אל • Dellפנייה אל תנאים מוקדמים הערה אם אין לך חיבור אינטרנט פעיל ,תוכל למצוא את פרטי ההתקשרות בחשבונית הקנייה שלך ,בתעודת האריזה ,בחשבון או בקטלוג מוצרי Dell. אודות משימה זו מציעה מספר אפשרויות לתמיכה ,בטלפון או דרך האינטרנט .הזמינות משתנה בהתאם למדינה ולשירות ,וייתכן כי חלק מהשירותים לא יהיה Dellחברת :בנושאי מכירות ,תמיכה טכנית או שירות לקוחות Dellזמינים באזורך .כדי ליצור קשר עם שלבים Dell.com/support.
