9. Connect the new power supply assembly cables to the system board and each
of the drives. See “System-board internal connectors” on page 26.
10. Go to “Completing the parts replacement” on page 61.
Replacing the heat sink and fan assembly
Attention
Do not open your server or attempt any repair before reading and
understanding the Chapter 1, “About this manual,” on page 1 and the Safety
Information book. To obtain a copy of the Safety Information book, go to:
http://www.lenovo.com/support
This section provides instructions on how to replace the heat sink and fan
assembly.
CAUTION:
The heat sink and fan assembly might be very hot. Turn off the server and wait
three to five minutes to let the server cool before removing the server cover.
To replace the heat sink and fan assembly, do the following:
1. Remove all media from the drives and turn off all attached devices and the
server. Then, disconnect all power cords from electrical outlets and disconnect
all cables that are connected to the server.
2. Remove the server cover. See “Removing the server cover” on page 33.
3. Lay the server on its side for easier access to the system board.
4. Locate the heat sink and fan assembly. See “System-board internal connectors”
on page 26.
5. Disconnect the heat sink and fan assembly cable from the microprocessor fan
connector on the system board. See “System-board internal connectors” on
page 26.
6. Follow this sequence to remove the four screws that secure the heat sink and
fan assembly to the system board:
a. Partially remove screw 1, then fully remove screw 2, and then fully
remove screw 1.
b. Partially remove screw 3, then fully remove screw 4, and then fully
remove screw 3.
Note: Carefully remove the four screws from the system board to avoid any
possible damage to the system board. The four screws cannot be removed
from the heat sink and fan assembly.
Chapter 6. Replacing FRUs 47
To Next Page
Loading...
