IBM x3800 - System - 8865, Manual

Page: 163 / 196

Table 4.
Model numbers before the dual-core
upgrade is installed
Model numbers after the dual-core
upgrade is installed
1xx PPP
2xx QQQ
Removing and installing a microprocessor
To remove the microprocessor tray and a microprocessor, complete the following
steps:
Heat sink
Microprocessor
Microprocessor
baffle
VRM 4
FR
ONT
Air baffle
FR
ONT
FR
ONT
FR
ONT
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 115.
2. Turn off the server and peripheral devices, and disconnect the power cords
and all external cables necessary to replace the device.
3. Remove the front cover (tower model only), top cover, and bezel (see
“Removing the top cover, bezel, and front cover” on page 119).
4. Remove all fans (see “Removing the hot-swap fan” on page 123).
5. Remove the memory cards (see “Removing and replacing a memory card” on
page 126).
6. Lift the microprocessor-tray release latch.
7. Open the microprocessor-tray levers.
Chapter 4. Removing and replacing server components
147