TravelMate 7230/7530 Service Guide
Page 136
... should be replaced. Check the Device Manager to determine that the computer is properly installed. If the Issue is listed under Other Devices. 9. Replace the Motherboard. 6. c. There are no red Xs or yellow exclamation marks. • There are still lost, replace the cables. 4. If HDD information is still not resolved, see...
... should be replaced. Check the Device Manager to determine that the computer is properly installed. If the Issue is listed under Other Devices. 9. Replace the Motherboard. 6. c. There are no red Xs or yellow exclamation marks. • There are still lost, replace the cables. 4. If HDD information is still not resolved, see...
TravelMate 7230/7530 Service Guide
Page 144
...Model Name field on page 18. 3. Check for broken connectors on page 46. 134 Chapter 4 See "Disassembly Process" on the drive, motherboard, and cables. Ensure that the drive is probably defective and should be replaced. 4. Drive Not Detected If Windows cannot detect the drive, perform...the drive using other ATA Devices shown if applicable. Repeat for bent or broken pins on page 46. a. See "Disassembly Process" on the drive, motherboard, and cable connections. Check for the other discs. Play a DVD movie f. c. Retry reading the CD or DVD. Replace the ODD. Restart ...
...Model Name field on page 18. 3. Check for broken connectors on page 46. 134 Chapter 4 See "Disassembly Process" on the drive, motherboard, and cables. Ensure that the drive is probably defective and should be replaced. 4. Drive Not Detected If Windows cannot detect the drive, perform...the drive using other ATA Devices shown if applicable. Repeat for bent or broken pins on page 46. a. See "Disassembly Process" on the drive, motherboard, and cable connections. Check for the other discs. Play a DVD movie f. c. Retry reading the CD or DVD. Replace the ODD. Restart ...
TravelMate 7230/7530 Service Guide
Page 153
... A8h AAh ACh AEh B0h B2h B4h B5h B6h B9h BAh BBh BCh BDh BEh BFh C0h C1h C2h Chapter 4 Beeps 1-2 1 POST Routine Description Configure Motherboard Configurable Devices (optional) Initialize BIOS Data Area Enable Non-Maskable Interrupts (NMIs) Initialize Extended BIOS Data Area Test and initialize PS/2 mouse Initialize floppy controller...
... A8h AAh ACh AEh B0h B2h B4h B5h B6h B9h BAh BBh BCh BDh BEh BFh C0h C1h C2h Chapter 4 Beeps 1-2 1 POST Routine Description Configure Motherboard Configurable Devices (optional) Initialize BIOS Data Area Enable Non-Maskable Interrupts (NMIs) Initialize Extended BIOS Data Area Test and initialize PS/2 mouse Initialize floppy controller...