Lenovo 07ACH7 Manuel de l'utilisateur - Page 33

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Removal steps

Note: If the card is held in place by retaining latch, press the latch as shown to disengage the latch. Then,

gently remove the card from the slot.

Power supply assembly

Prerequisite

Before you start, read Generic Safety and Compliance Notices, and print the following instructions.

Although there are no moving parts in the computer after the power cord has been disconnected, the

following warnings are required for your safety.

Keep fingers and other parts of your body away from hazardous, moving parts. If you suffer an injury, seek

medical care immediately. Never remove the cover on a power supply or any part that has the following label

attached.

Hazardous voltage, current, and energy levels are present inside any component that has this label attached.

There are no serviceable parts inside these components. If you suspect a problem with one of these parts,

contact a service technician.

For access, do the following:

1. Remove the computer cover. See "Computer cover" on page 14.

2. Remove the storage drive. See "Storage drive" on page 19.

3. Disconnect the power supply assembly cables from the system board.

Chapter 4

CRU replacement