IBM 7378, Problem Determination And Service Manual

Page: 175 / 362

Power-supply
cage handle
Power-supply cage
Power-supply cage
front latch bracket
Locating tabs
Locating tabs
Notch
3. Rotate the power-supply cage handle down until the handle tip engages the
notch in the front latch bracket; then, lower the handle until it locks in place.
4. Install and lock the left-side cover (see “Installing the left-side cover” on page
181).
5. Install the hot-swap power supplies or power-supply filler (see “Installing a
hot-swap power supply” on page 274).
6. Reconnect the external cables and power cords; then, turn on the attached
devices and turn on the server.
Removing a ServeRAID adapter battery
If a ServeRAID adapter has a battery on it and you need to replace it, complete the
following steps:
1. Read the safety information that begins on page vii and “Handling
static-sensitive devices” on page 151.
2. Turn off the server and all attached devices.
3. Disconnect all external cables and power cords.
4. Carefully turn the server on its side so that it is lying flat, with the cover facing
up.
Attention: Do not allow the server to fall over.
5. Unlock and remove the left-side cover (see “Removing the left-side cover” on
page 181).
6. Remove the ServeRAID adapter with battery from the PCI slot (see “Removing
an adapter” on page 214).
7. Remove the screws that hold the battery from the ServeRAID adapter (see the
following illustration for the location of the screws). Save the screws for future
use.
Chapter 5. Removing and replacing server components
157