7. Remove the Interface rails [A], NVRAM [B] and RAM-DIMMs [C].
When installing the new controller board
1. Remove the NVRAM and RAM DIMMs from the old controller board.
2. Install the NVRAM and RAM DIMMs on the new controller board after you replace the controller
board.
3. Reassemble the machine.
4. Turn on the main power of the machine.
• Make sure you print out the SMC reports ("SP Mode Data" and "Logging Data") before you replace
the NVRAM.
• Keep NVRAMs away from any objects that can cause static electricity. Static electricity can damage
NVRAM data.
• Make sure the NVRAM is correctly installed on the controller board.
HDD
1. Rear cover (
p.147)
2. Fan cover (
p.343 "Controller Box")
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA
Electrical Components
4
349