Acer R910 Series manual Removing a power supply, Installing a power supply

50 3 System upgrade

Removing a power supply

Caution: Power suppy hot-swap operations should be performed only if a failure occurs in the power supply.

1Observe the ESD precautions described on page 33.

2Remove the DC power cord from the power supply.

3Loosen the thumbscrew on the latch to unlock the power supply handle (A).

4Open the handle on the power supply (B).

5Pull the power supply from the chassis and set it on a clean, static- free surface (C).

6 Install a filler panel.

Installing a power supply

Caution! To ensure proper system cooling, the replacement of failed power supply shoule be completed within two minutes.

1Observe the ESD precautions described on page 33.

2Remove the filler panel from the empty power supply bay, if installed.

3With the handle in the open position, push the power supply in the bay fully (A).