Personal Computer User Manual
Table Of Contents
- System Specifications
- System Utilities
- Machine Disassembly and Replacement
- Disassembly Requirements
- General Information
- External Module Disassembly Process
- Main Unit Disassembly Process
- Main Unit Disassembly Flowchart
- Removing the Switch Cover
- Removing the Keyboard
- Removing the Antenna
- Removing the LCD Module
- Removing the Upper Cover
- Removing the Touch Pad Bracket
- Removing the Finger Print Reader
- Removing the Launch Board
- Removing the Speaker Module
- Removing the Switch Board
- Removing the Touch Pad Board
- Removing the I/O Board
- Removing the Bluetooth module
- Removing the Modem Module
- Removing the Main Board
- Removing the Thermal Module
- Removing the CPU
- Removing the CPU Fan
- Removing the HDMI Module
- LCD Module Disassembly Process
- LCD Module Reassembly Procedure
- Main Module Reassembly Procedure
- Replacing the CPU
- Replacing the Thermal Module
- Replacing the CPU Fan Module
- Replacing the HDMI Module
- Replacing the Mainboard
- Replacing the I/O Board
- Replacing the Bluetooth Board
- Replacing the Modem Module
- Replacing the Finger Print Reader
- Replacing the Touch Pad Bracket
- Replacing the Launch Board
- Replacing the Switch Board
- Replacing the Antenna Cables
- Replacing the Speaker Module
- Replacing the Keyboard
- Replacing the Switch Cover
- Replacing the WLAN Module
- Replacing the Hard Disk Drive Module
- Replacing the DIMM Modules
- Replacing the ODD Module
- Replacing the Lower Covers
- Replacing the Express and SD Card Trays
- Troubleshooting
- Common Problems
- Power On Issue
- No Display Issue
- Random Loss of BIOS Settings
- LCD Failure
- Built-In Keyboard Failure
- Touchpad Failure
- Internal Speaker Failure
- Internal Microphone Failure
- HDD Not Operating Correctly
- ODD Failure
- Modem Function Failure
- Wireless Function Failure
- EasyTouch Button Failure
- Thermal Unit Failure
- External Mouse Failure
- Other Failures
- Intermittent Problems
- Undetermined Problems
- POST Codes Tables
- Common Problems
- Jumper and Connector Locations
- FRU (Field Replaceable Unit) List
- Model Definition and Configuration
- Test Compatible Components
- Online Support Information
- Index

140 Chapter 4
d. Repeat for the other ATA Devices shown if applicable.
Drive Not Detected
If Windows cannot detect the drive, perform the following actions one at a time to correct the problem.
1. Restart the computer and press F2 to enter the BIOS Utility.
2. Check that the drive is detected in the ATAPI Model Name field on the Information page.
NOTE: Check that the entry is identical to one of the ODDs specified in “Hardware Specifications and
Configurations” on page 18.
3. Turn off the power and remove the cover to inspect the connections to the ODD. See “Disassembly
Process” on page 42.
a. Check for broken connectors on the drive, motherboard, and cables.
b. Check for bent or broken pins on the drive, motherboard, and cable connections.
c. Try an alternate cable, if available. If the drive works with the new cable, the original cable should be
replaced.
4. Reseat the drive ensuring and all cables are connected correctly.
5. Replace the ODD. See “Disassembly Process” on page 42.
Drive Read Failure
If discs cannot be read when inserted in the drive, perform the following actions one at a time to correct the
problem.
1. Remove and clean the failed disc.
2. Retry reading the CD or DVD.
d. Test the drive using other discs.
e. Play a DVD movie
f. Listen to a music CD
If the ODD works properly with alternate discs, the original disc is probably defective and should be
replaced.
3. Turn off the power and remove the cover to inspect the connections to the ODD. See “Disassembly
Process” on page 42.
a. Check for broken connectors on the drive, motherboard, and cables.
b. Check for bent or broken pins on the drive, motherboard, and cable connections.
c. Try an alternate cable, if available. If the drive works with the new cable, the original cable should be
replaced.
4. Replace the ODD. See “Disassembly Process” on page 42.