DIGITall e v e r y o n e ’ s i n v i t e d TM SAMTRON 76DF
Höôùng Daãn An Toaøn 1. Tröôùc khi keát noái caùc nguoàn phaûi kieåm tra nguoàn ñieän cung caáp coù phuø hôïp vôùi ñieän aùp yeâu caàu. 9. Ñöøng laép ñaët maøn hình taïi nhöõng nôi coù theå bò taït möa hoaëc bò nöôùc. Neáu maøn hình bò nöôùc taït vaøo maùy, ruùt nguoàn vaø lieân laïc vôùi traïm baûo haønh. 2. Ñöøng bao giôø ñeå caùc vaät baèng kim loaïi vaøo maøn hình ñang môû. Ñieàu naøy seõ gaây ra ñieän giaät. 10. Nôi laép ñaët phaûi cöùng vöõng vaø phaúng.
Muïc Luïc Höôùng Daãn An Toaøn Maøn Hình Vi Tính Caøi Ñaët Maøn Hình Keát Noái Maøn Hình Kieåm Tra Chöùc Naêng Töï Kieåm Thoâng Ñieäp Caûnh Baùo Moâi Tröôøng Caùc Löu YÙ Khi Duøng Chænh Maøn Hình Söû Duïng Maøn Hình Khoùa/Môû Khoùa (OSD Lock/Unlock) Ñoä Saùng (Brightness) Ñoä Töông Phaûn (Contrast) Vò Trí Ngang (H-Position) Vò Trí Doïc (V-Position) Kích Thöôùc Ngang (H-Size) Kích Thöôùc Doïc (V-Size) Cong Caïnh Beân (Pincushion) Hình Thang (Trapezoid) Hình Bình Haønh (Parallelogram) Chænh Xoay (Rotation) Ch
Maøn Hình Vi Tính Maøn Hình vaø Chaân Ñeá Kieåm tra vaät tö döôùi ñaây coù ñöôïc keøm theo maøn hình hay khoâng. Neáu khoâng ñuû, lieân laïc vôùi ngöôøi baùn ñeå yeâu caàu nhaän ñuû.
Caøi Ñaët Maøn Hình Ketá Noiá Man ø Hình Maët sau maùy tính Maët sau maùy Macintosh Maët sau maøn hình Ñaàu chuyeån cho maùy macintosh (khoâng bao goàm theo maùy) 1. Keát noái daây nguoàn maøn hình vaøo loã caém phía sau maùy. Caém daây nguoàn vaøo nguoàn ñieän. 2. Keát noái daây tín hieäu cuûa maøn hình vaøo ngoõ ra tín hieäu cuûa maùy tính. 3.
Caøi Ñaët Maøn Hình Baát kyø bieåu töôïng naøo trong khung hình khoâng hieån thò, chæ ra raèng maøn hình cuûa baïn bò hoûng. Khung hình naøy seõ xuaát hieän khi daây tín hieäu khoâng keát noái hoaëc bò hö hoûng. 4. Taét nguoàn maøn hình vaø keát noái daây tín hieäu, sau ñoù baät caû maøn hình vaø maùy tính. Neáu maøn hình vaãn maøu ñen khi ñaõ thöïc hieän caùc böôùc tröôùc ñoù, kieåm tra card maøn hình vaø heä thoáng maùy tính.
Chænh Maøn Hình Cac ù Phím Ñieu à Chænh 1. Phím Thoaùt: Duøng thoaùt khoûi muïc kích hoaït hoaëc thoaùt maøn hình hieån thò. 2,3 Caùc Phím Ñieàu Chænh: Duøng ñieàu chænh muïc ñöôïc choïn hay di chuyeån giöõa caùc muïc. 4. Phím Muïc Luïc: Duøng môû maøn hình hieån thò hoaëc kích hoaït muïc choïn.
Söû Duïng Maøn Hình Khoùa/Môû Khoùa( OSD lock/unlock ) 1 AÁn vaø giöõ phím Muïc Luïc ( ) trong khoaûng hôn 10 giaây ñeå khoùa maøn hình hieån thò.( Trong tröôøng hôïp naøy, khi aán phím Muïc Luïc( ) ta cuõng khoâng theå thay ñoåi maøn hình hieån thò - OSD). 2 AÁn vaø giöõ phím Muïc Luïc ( ) trong khoaûng hôn 10 giaây ñeå môû khoùa maøn hình hieån thò. Ñoä Saùng (Brightness) Duøng hieäu chænh ñoä saùng cuûa maøn hình hieån thò. 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc Brightness.
Söû Duïng Maøn Hình Vò Trí Ngang( H-Position ) Duøng thay ñoåi vò trí hieån thò cuûa cöûa soå maøn hình 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc H-Position. 3 AÁn phím Muïc Luïc ( ) ñeå vaøo muïc H-Position. 4 AÁn phím + hoaëc - ñeå chænh vò trí ngang cuûa vuøng hieån thò maøn hình. Vò Trí Doïc ( V-Position ) Duøng thay ñoåi vò trí hieån thò cuûa cöûa soå maøn hình 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc V-Position.
Söû Duïng Maøn Hình Kích Thöôùc Doïc( V-Size ) Duøng thay ñoåi kích thöôùc doïc cuûa cöûa soå maøn hình hieån thò. 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc V-Size. 3 AÁn phím Muïc Luïc ( ) ñeå vaøo muïc V-Size. 4 AÁn phím + hoaëc - ñeå thay ñoåi kích thöôùc doïc cuûa cöûa soå maøn hình hieån thò. Cong Caïnh Beân ( Pincushion ) Duøng hieäu chænh ñoä cong( vaøo trong hoaëc ra ngoaøi) cuûa hai caïnh beân cuûa cöûa soå maøn hình hieån thò. 1 AÁn phím Muïc Luïc ( ).
Söû Duïng Maøn Hình Hình Thang(Trapezoid) Chænh hình thang khi kích thöôùc ñaùy vaø ñænh maøn hình laø khaùc nhau. 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc Geometry. 3 AÁn phím Muïc Luïc ( ) vaø sau ñoù aán phím + hoaëc - ñeå choïn muïc Trapezoid. AÁn phím Muïc Luïc ( ) ñeå vaøo muïc Traperzoid. 4 AÁn phím + hoaëc - ñeå chænh muïc Trapezoid. Hình Bình Haønh( Parallelogram ) Chöùc naêng naøy duøng khi maøn hình hieån thò bò nghieâng sang traùi hoaëc sang phaûi. 1 AÁn phím Muïc Luïc ( ).
Söû Duïng Maøn Hình Chænh Xoay( Rotation) Chænh Xoay khi toaøn boä maøn hình bò nghieâng sang traùi hoaëc beân phaûi. 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc Geometry. 3 AÁn phím Muïc Luïc ( ) vaø sau ñoù aán phím + hoaëc - ñeå choïn muïc Rotation. AÁn phím Muïc Luïc ( ) ñeå vaøo muïc Rotation. 4 AÁn phím + hoaëc - ñeå chænh muïc Rotation. Chænh Cong Bieân( Pinbalance ) Chænh cong bieân khi maøn hình hieån thò bò cong sang traùi hoaëc sang phaûi. 1 AÁn phím Muïc Luïc ( ).
Söû Duïng Maøn Hình Tuyeán Tính Hình Hoïc( V-Linearity ) Chöùc naêng naøy duøng khi maøn hình bò co veà phía traùi, phaûi hoaëc treân, döôùi. 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc Geometry. 3 AÁn phím Muïc Luïc ( ) vaø sau ñoù aán phím + hoaëc - ñeå choïn muïc V-Linearity. AÁn phím Muïc Luïc ( ) ñeå vaøo muïc V-Linearity. 4 AÁn phím + hoaëc - ñeå chænh muïc V-Linearity.
Söû Duïng Maøn Hình Ngoân Ngöõ ( Language ) Baïn coù theå choïn moät trong möôøi ngoân ngöõ hieån thò coù trong maùy. ( Moät vaøi ngoân ngöõ seõ khoâng hieån thò tuøy thuoäc vaøo kieåu maùy). 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc Language. 3 AÁn phím Muïc Luïc ( ) ñeå vaøo muïc Language. 4 AÁn phím + hoaëc - ñeå choïn ngoân ngöõ baïn söû duïng.
Söû Duïng Maøn Hình Chænh Nhieãu Vaân ( V-Moire ) Khi maøn hình xuaát hieän caùc vaân môø ( hình troøn hoaëc hình cong), ta duøng chöùc naêng Moire ñeå loaïi boû caùc vaân. 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc Advanced. 3 AÁn phím Muïc Luïc ( ) ñeå vaøo muïc Advanced vaø aán phím + hoaëc - choïn muïc V-Moire. AÁn phím Muïc Luïc( ) ñeå vaøo muïc V-moire. 4 AÁn phím + hoaëc - ñeå giaûm vaân doïc treân maøn hình.
Söû Duïng Maøn Hình Toâng Maøu (Color Temperature) Color Temperature ñoä aám cuûa maøu hình aûnh. Möùc giaù trò ñieàu chænh giöõa 6500 vaø 9300K. 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc Advanced. 3 AÁn phím Muïc Luïc ( ) vaø sau ñoù aán phím + hoaëc - ñeå choïn muïc Color Temperature. AÁn phím Muïc Luïc ( ) ñeå vaøo muïc Color Temperature. 4 AÁn phím + hoaëc - ñeå choïn 9300K(toâng xanh) hoaëc 6500K(toâng ñoû).
Söû Duïng Maøn Hình Khöû Töø (Degauss) Chöùc naêng khöû töø duøng ñeå loaïi boû caùc beät maøu loang loã treân maøn hình do maøn hình bò nhieãm töø. Moãi laàn söû duïng chöùc naêng khöû töø caùch nhau ít nhaát 30 phuùt. 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc Degauss. 3 AÁn phím Muïc Luïc ( khöû töø. ) ñeå kích hoaït chöùc naêng Ghi Chuù: Maøn hình seõ phaùt ra tieàng keâu nheï vaø maøu cuûa hình aûnh seõ thay ñoåi vaø hình aûnh seõ ñong ñöa moät vaøi giaây.
Söû Duïng Maøn Hình Söï Ñieàu Chænh Hieån Thò (Display Timing) Duøng thay ñoåi vò trí hieån thò cuûa cöûa soå maøn hình 1 AÁn phím Muïc Luïc ( ). 2 AÁn phím + hoaëc - choïn muïc Display Timing. 3 AÁn phím Muïc Luïc( )ñeå vaøo muïc Display Timing. 4 AÁn phím - ñeå xem caùc cheá ñoä cuûa ngöôøi söû duïng vaø cheá ñoä goác.
Tieát Kieäm Naêng Löôïng Maøn hình Vi tính ñöôïc xaây döïng heä thoáng quaûn lyù naêng löôïng goïi laø möùc naêng löôïng thaáp. Cheá ñoä naøy seõ ñöa maùy veà cheá ñoä tieát kieäm naêng löôïng khi maùy khoâng duøng trong moät khoaûng thôøi gian. Khi baïn di chuyeån chuoät hay aán baát kyø phím naøo treân baøn phím, maøn hình seõ hoaït ñoäng laïi bình thöôøng. Baïn neân taét haún khi khoâng söû duïng trong moät thôøi gian daøi hoaëc khi vaéng nhaø.
Giaûi Quyeát Söï Coá Tröôùc khi lieân heä vôùi traïm baûo haønh, kieåm tra caùc vaán ñeà neâu döôùi ñaây. Neáu baïn caàn söï trôï giuùp vui loøng lieân laïc vôùi traïm baûo haønh gaàn nhaát. Muc ï kiem å tra Hieän Töôïng Khoâng coù hình aûnh. Maøn hình khoâng coù nguoàn. Muïc Kieåm Tra Höôùng Giaûi Quyeát Daây nguoàn ñaõ ñöôïc keát noái? Kieåm tra traïng thaùi keát noái cuûa daây nguoàn vaø nguoàn cung caáp.
Giaûi Quyeát Söï Coá Muc ï kiem å tra Hieän Töôïng Maøu cuûa maøn hình khoâng ñuùng hoaëc maøn hình chæ hieån thò traéng ñen. Maøn hình ñoät nhieân maát caân baèng. Muïc Kieåm Tra Höôùng Giaûi Quyeát Coù phaûi maøn hình chæ hieån thò moät maøu gioáng nhö ta nhìn maøn hình xuyeân qua giaáy boùng kính? Kieåm tra tình traïng keát noái daây tín hieäu. Kieåm tra card maøn hình ñaõ ñöôïc caém chuaån.
Giaûi Quyeát Söï Coá Kieåm tra caùc muïc döôùi ñaây xem coù vaán ñeà hay khoâng: 1. Kieåm tra xem daây nguoàn vaø daây tín hieäu keát noái vôùi maùy tính coù chính xaùc chöa. 2. Kieåm tra xem maùy tính coù phaùt ra maùy tính coù phaùt ra tieáng keâu 03 laàn. ( Neáu maùy phaùt ra tieáng keâu, vui loøng kieåm tra laïi maïch ñieän chính cuûa maùy tính). 3. Neáu baïn laép ñaët card maøn hình môùi hoaëc laép môùi maùy tính.
Ñaëc Tính Kyõ Thuaät Ñaëc Tính Chung Kieåu Maùy SAMTRON 76DF Ñeøn Hình Loaïi 17”(43cm) Maøn hình (taàm hieån thò 40.6cm) Goùc Queùt Kích Thöôùc Ñieåm Loaïi Maøn Hình 90 0.23mm (Doïc) Aluminized tri-color phosphor dot trio with black matrix. Anti-doming invar shadow mask. Multi-layer coated with anti-static. Ñoä Phaân Giaûi Lôùn Nhaát 1280 Ñieåm, 1024 Doøng Hieån Thò Ngang Doïc Taàn Soá Queùt 312 4mm 234 4mm Ngang 30 ~ 70 kHz Doïc 50 ~ 160 Hz Tín Hieäu Vaøo Tín Hieäu Hình RGB, Analog 0.
Ñaëc Tính Kyõ Thuaät Ñaëc Tính Chung Kieåu Maùy SAMTRON 76V Ñeøn Hình Loaïi 17”(43cm) Maøn hình thöôøng (taàm hieån thò 40.6cm) Goùc Queùt Kích Thöôùc Ñieåm Loaïi Maøn Hình 90 0.23mm (Doïc) Aluminized tri-color phosphor dot trio with black matrix. Anti-doming invar shadow mask. Multi-layer coated with anti-static. Ñoä Phaân Giaûi Lôùn Nhaát 1280 Ñieåm, 1024 Doøng Hieån Thò Ngang Doïc Taàn Soá Queùt 312 4mm 234 4mm Ngang 30 ~ 70 kHz Doïc 50 ~ 160 Hz Tín Hieäu Vaøo Tín Hieäu Hình RGB, Analog 0.
Cheá Ñoä Hieån Thò Neáu tín hieäu chuyeån töø maùy tính ôû cheá ñoä hieån thò cho trong baûng döôùi ñaây, maøn hình seõ töï ñoäng ñieàu chænh. Tuy nhieân, neáu tín hieäu khaùc, maøn hình seõ bò traéng trong khi ñeøn chæ thò vaãn saùng. Chænh card maøn hình theo baûng thoâng soá döôùi ñaây. Cheá ñoä hieån thò Taàn soá queùt ngang (kHz) IBM, 640 x 480 31.469 IBM, 720 x 400 Taàn soá queùt doïc (Hz) Xung clock (MHz) Sync Polarity (H/V) 59.940 25.175 -/- 31.469 70.087 28.
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Contents English Safety Instructions Unpacking Your Monitor Setting up Your Monitor Connecting Your Monitor Self-Test Feature Check 2 3 4 4 4 Adjusting Your Monitor User Controls OSD Lock/Unlock Brightness Contrast H-Position V-Position H-Size V-Size Pincushion Trapezoid Parallelogram Rotation Pinbalance V-Linearity Language H-Moire V-Moire Video Input Level Color Temperature Zoom Degauss Recall Display Timing 6 Power Saver Troubleshooting Specifications 18 19 22 24 Display Modes 6 7 7 7 8 8 8 9 9
Safety Instructions 1. 2. 3. 4. Do not use a damaged or loose plug. Do not pull the plug out by the wire nor touch the plug with wet hands. Use only a properly grounded plug and recepticle. Do not excessively bend the plug and wire nor place heavy objects upon them, which could cause damage. 5. Disconnect the plug from the outlet during storms or lightening or if it is not used for a long period of time. 6. Do not connect too many extension cords or plugs to an outlet. 7.
Unpacking Your Monitor Monitor and Stand (Some models include a stand attached. ) Please make sure the following items are included with your monitor. If any items are missing, contact your dealer.
Setting up Your Monitor Connecting Your Monitor Rear of Computer Rear of Macintosh Rear of Monitor Adapter for Macintosh (Not included) 1 Connect the power cord for your monitor to the power port on the back of the monitor. Plug the power cord for the monitor into a nearby outlet. 2 Connect the end of the signal cable to your computer's video port (video board, video card or graphics card).
Setting up Your Monitor Failure of any of the boxes to appear indicates a problem with your monitor. This box also appears during normal operation if the video cable becomes disconnected or damaged. 4. Turn off your monitor and reconnect the video cable; then turn on both your computer and the monitor. If your monitor screen remains blank after using the previous procedure, check your video controller and computer system; your monitor is functioning properly.
Adjusting Your Monitor User Controls 1 Exit button: Use this button to Exit the active menu or the OSD. 2,3 Adjust buttons: These buttons allow you to highlight and adjust items in the menu. 4 Menu button: Use this button to open the OSD and activate a highlighted menu item.
Adjusting Your Monitor OSD lock/unlock 1 Push and hold in the Menu ( ) button for 10 seconds or more to Lock the OSD. (In this case, even if you click the Menu button ( ), the control screen will not be printed.) 2 Push and hold in the Menu ( or more to UnLock the OSD. ) button for 10 seconds Brightness Adjust the Brightness. 1 With the menu off, push the menu ( ) button. 2 Push the - button or + button until the Brightness screen is displayed.
Adjusting Your Monitor H-Position Follow these instructions to change the Position of the monitor’s entire display. 1 With the menu off, push the menu ( 2 ) button. Push the - button or + button until the H-Position screen is displayed. 3 Push the menu ( ) button to open the H-Position adjustment screen. 4 Use the - and + buttons to change the Horizontal position of the monitor’s viewing area. V-Position Follow these instructions to change the Position of the monitor’s entire display.
Adjusting Your Monitor V-Size Follow these instructions to change the Size of the monitor’s entire display. 1 With the menu off, push the menu ( ) button. 2 Push the - button or + button until the V-Size screen is displayed. 3 Push the menu ( ) button to open the V-Size adjustment screen. 4 Use the - and + buttons to change the vertical size of the monitor’s viewing area. Pincushion Adjust the pincushion setting when the sides of the display are bowed in or bowed out.
Adjusting Your Monitor Trapezoid Adjust the trapezoid setting when the top or bottom of the display is too large or small. 1 With the menu off, push the menu ( ) button. 2 Push the - button or + button until the Geometry screen is displayed. 3 Push the menu ( ) button again and then press the - or + button until the Trapezoid screen appears. Push the menu ( ) button to open the Trapezoid adjustment screen. 4 Use the - button or + button to adjust the trapezoid setting.
Adjusting Your Monitor Rotation Adjust the rotation setting when the entire display is tilted left or right. 1 With the menu off, push the menu ( ) button. 2 Push the - button or + button until the Geometry screen is displayed. 3 Push the menu ( ) button again and then press the - or + button until the Rotation screen appears. Push the ( ) menu button to open the Rotation adjustment screen. 4 Use the - button or + button to adjust the rotation setting.
Adjusting Your Monitor V-Linearity Adjust the linearity setting when the display image is compressed at the left, right or top, bottom. 1 With the menu off, push the menu ( ) button. 2 Push the - button or + button until the Geometry screen is displayed. 3 Push the menu ( ) button. Push the - button or + button until the V-Linearity screen is displayed. Push the menu ( ) button to open the V-Linearity adjustment screen. 4 Use the - button or + button to adjust the V-Linearity setting.
Adjusting Your Monitor Language Follow these steps to change the language used in the menu. You can choose one of ten languages. English,German,French, Italian, Portuguese, Spanish, Swedish, Russian, Polish, or Magyar. (Some OSD languages may not appear in some areas.) 1 With the menu off, push the menu ( ) button. 2 Push the - button or + button until the Language screen is displayed. 3 Push the menu ( ) button to open the Language selection screen.
Adjusting Your Monitor V-Moire A “Moireù” pattern can appear on your screen, looking like a series of concentric circles or arcs. To eliminate this pattern, use the clear moireù adjustments. 1 With the menu off, push the menu ( ) button. 2 Push the - button or + button until the Advanced screen is displayed. 3 Push the menu ( ) button again and then press the - or + button until the V-Moire screen appears. Push the menu ( ) button to open the V-Moire adjustment screen.
Adjusting Your Monitor Color Temperature Color temperature is a measure of the “warmth” of the image colors. The available range is between 6500 to 9300K. 1 With the menu off, push the menu ( ) button. 2 Push the - button or + button until the Advanced screen is displayed. 3 Push the menu ( ) button again and then press the - or + button until the Color Temperature screen appears. Push the menu ( ) button to open the Color Temperature adjustment screen.
Adjusting Your Monitor Degauss The Degauss feature will remove color impurities caused by magnetic fields. You can use this function to turn on the power of the monitor or change the power saving mode to the normal mode. Do not use the Degauss feature more than once within a 30-minute period. 1 With the menu off, push the menu ( ) button. 2 Push the - button or + button until the Degauss screen is displayed. 3 Push the menu ( ) button to execute the degauss function. The degaussing screen will appear.
Adjusting Your Monitor Display Timing The information on this screen shows Display Timing , User Timing and Factory Timing. 1 With the menu off, push the menu ( ) button. 2 Push the - button or + button until the Display Timing screen is displayed. 3 Push the menu ( ) button to open the Display Timing adjustment screen. 4 Use the - button to see user control mode and thedefault mode.
Power Saver This monitor has a built-in power management system called PowerSaver. This system saves energy by switching your monitor into a low-power mode when it has not been used for a certain amount of time. The monitor automatically returns to normal operation when you move the computer's mouse or press a key on the keyboard. For energy conservation, turn your monitor OFF when it is not needed, or when leaving it unattended for long periods.
Troubleshooting Before calling for service, check the information in this section to see if you can solve the problem yourself. If you do need assistance, please call the phone number on the warranty card, the phone number on the Information section or contact your dealer.
Troubleshooting Check List 20
Troubleshooting Check the following Items if there is troublewith the monitor: 1. Check if the power cord and the cable are properly cornected to the computer. 2. Check if the computer beeps more than 3 times when booting. ( If it does, request an after-service for the main board of the computer.) 3. If you install the new Video card or if you assembled the PC, check if the installed the adapter(video) driver and the monitor driver. 4. Check if the scanning ratio of the video screen is set at 75Hz or 85Hz.
Specifications General Model Name Picture Tube Type Deflection angle Dot Pitch Screen type SAMTRON 76E 17”(43cm) Full square type (40.6cm viewable) 90 0.23mm (Horizontal) Aluminized tri-color phosphor dot trio with black matrix. Anti-dominginvar shadow mask. Multi-player coated with anti-staic. Maximun Flicker-Free Resolution 1280 Dots, 1024 Lines.
Specifications General Model Name Picture Tube Type Deflection angle Dot Pitch Screen type SAMTRON 76V 17”(43cm) Full square type (40.6cm viewable) 90 0.23mm (Horizontal) Aluminized tri-color phosphor dot trio with black matrix. Anti-dominginvar shadow mask. Multi-player coated with anti-staic. Maximun Flicker-Free Resolution 1280 Dots, 1024 Lines.
Display Modes If the signal transferred from the computer is the same as the following Preset Timing Modes, the screen will be adjusted automatically. However, if the signal differs, the screen may go blank while the power LED is on. Refer to the video card manual and adjust the screen as follows. Display Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock (MHz) Sync Polarity (H/V) IBM, 640 x 480 31.469 59.940 25.175 -/- IBM, 720 x 400 31.469 70.087 28.
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