HP Xw9400 HP xw9400 Workstation - Service and Technical Reference Guide - Page 80

System fan, CAUTION

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System fan To remove the system fan: 1. Disconnect power from the system (Pre-disassembly procedures on page 55), and remove the access panel (Access panel on page 63). Place the workstation on its side with the system board facing up. 2. Disconnect the fan power plug from the system board (1). 3. Press down on the ribbed portion of the system fan housing (2), rotate the fan housing down, and lift the unit out of the chassis. Figure 5-13 Removing the system fan To replace the system fan, reverse the previous steps. CAUTION: When installing the system fan, be sure that the fan is situated so that the airflow direction is going out of the chassis to avoid overheating. 70 Chapter 5 Removal and replacement procedures ENWW

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System fan
To remove the system fan:
1.
Disconnect power from the system (
Pre-disassembly procedures
on page
55
), and remove the
access panel (
Access panel
on page
63
). Place the workstation on its side with the system board
facing up.
2.
Disconnect the fan power plug from the system board
(1)
.
3.
Press down on the ribbed portion of the system fan housing
(2)
, rotate the fan housing down, and
lift the unit out of the chassis.
Figure 5-13
Removing the system fan
To replace the system fan, reverse the previous steps.
CAUTION:
When installing the system fan, be sure that the fan is situated so that the airflow direction
is going out of the chassis to avoid overheating.
70
Chapter 5
Removal and replacement procedures
ENWW