IBM 7378, Problem Determination And Service Manual

Page: 279 / 362

Removing the simple-swap backplate
To remove the simple-swap backplate, complete the following steps.
1. Read the safety information that begins on page viiand “Installation guidelines”
on page 149.
2. Turn off the server and all attached devices; then, disconnect all power cords
and external cables.
3. Unlock and remove the left-side cover (see “Removing the left-side cover” on
page 181).
4. Open the bezel.
5. Remove the fan cage assembly (see “Removing the fan cage assembly” on
page 243).
6. Remove the simple-swap hard disk drives that are installed in the hard disk
drive cage (see “Removing a simple-swap hard disk drive” on page 194).
7. Remove the power supply or power supplies from the power-supply cage (see
“Removing a hot-swap power supply” on page 273).
8. Rotate the power-supply cage assembly out of the chassis. Lift up the
power-supply cage handle and pull the power-supply cage assembly all the
way up until the retainer latch locks the cage in place on the chassis.
Chapter 5. Removing and replacing server components
261