3-10
3
Service Procedures
T
O
REPLACE
THE
GA-1121
BOARD
1.
Align the GA-1121 board with its mounting holes in the tray. Replace the mounting
screws you removed earlier.
2.
Replace the hard disk drive as described on page 3-20.
3.
Replace cables to their connectors on the GA-1121 board:
• HDD cable to J920
• HDD power cable to J911
• Power supply cable to J918
• Control Panel cable to J919
• Intake fan 1 cable to J353
• Intake fan 2 cable to J352
4.
Reassemble the GA-1121 and verify its functionality (see the connection verification
steps described in “Restoring GA-1121 functionality after service” on page 3-22).