Desktop Computer Hardware Maintenance Manual
Identifying parts on the system board
1 Hard disk drive connector 8 Speaker connector
2 Optical drive connector 9 Memory connector 1
3 PCI riser connector 10Memory connector 2
4 12v power connector 11Rear fan connector
5 Power connector 12SATA connector
6 Front fan connector 13Clear CMOS/Recovery jumper
7 Microprocessor 14Battery
Removing and replacing a memory module
1. Open the cover. See “Opening the cover” on page 90.
2. Locate the memory connectors. See “Identifying parts on the system board.”
3. Open the retaining clips and remove the failing memory module.
92 Hardware Maintenance Manual