4. Install the cover (see "Installing the cover" on page 174).
5. Slide the server into the rack.
6. Reconnect the power cords and any cables that you removed.
7. Turn on the peripheral devices and the server.
Removing and replacing FRUs
FRUs must be replaced or installed only by trained service technicians.
The illustrations in this document might differ slightly from the hardware.
Removing the 240 VA safety cover
To remove the 240 VA safety cover, complete the following steps:
1. Read the safety information that begins on page vii and "Installation guidelines"
2. Turn off the server and peripheral devices and disconnect all power cords; then,
3. Remove the SAS/SATA riser-card assembly (see "Removing a PCI riser-card
4. Remove the screw from the safety cover.
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IBM System x3550 M3 Types 4254 and 7944: Problem Determination and Service Guide
on page 167.
remove the cover (see "Removing the cover" on page 174).
assembly" on page 233).