HP 303B Maintenance & Service Guide: HP 303B Microtower Business PC - Page 34

System Fan

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System Fan Description System fan Spare part number 449207-001 1. Prepare the computer for disassembly (Preparation for Disassembly on page 3). 2. Remove the access panel (Access Panel on page 4). 3. Lay the computer on its side with the rear facing toward you. 4. Disconnect the cable that connects the system fan to the system board. 5. Remove the four Phillips screws that secure the fan to the chassis, rotate the top of the fan forward, and then remove the fan from the chassis. Figure 2-19 Removing the system fan To install the fan, reverse the removal procedures. NOTE: When installing the fan, make sure it is orientated so the air flows out of the computer. 26 Chapter 2 Removal and Replacement Procedures Microtower (MT) Chassis

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System Fan
Description
Spare part number
System fan
449207-001
1.
Prepare the computer for disassembly (
Preparation for Disassembly
on page
3
).
2.
Remove the access panel (
Access Panel
on page
4
).
3.
Lay the computer on its side with the rear facing toward you.
4.
Disconnect the cable that connects the system fan to the system board.
5.
Remove the four Phillips screws that secure the fan to the chassis, rotate the top of the fan
forward, and then remove the fan from the chassis.
Figure 2-19
Removing the system fan
To install the fan, reverse the removal procedures.
NOTE:
When installing the fan, make sure it is orientated so the air flows out of the computer.
26
Chapter 2
Removal and Replacement Procedures Microtower (MT) Chassis