HP Pro 3400 Micro Maintenance & Service Guide Pro 3400 3405 3410 3500 3505 - Page 124

Fan Assembly

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Fan Assembly Description Fan Spare part number 656834-001 The fan assembly is attached to the inside floor of the chassis using two screws. The fan is inside of a removal metal cage. 1. Prepare the computer for disassembly (Preparation for Disassembly on page 87). 2. Remove the access panel (Access Panel on page 88). 3. Remove the front bezel (Front Bezel on page 90). 4. Disconnect the fan cable from the system board connector labeled SYS_FAN. 5. Remove the Torx screw that secures the left side of the fan to the computer. 6. Cut the plastic tie (1) that secures the fan cable to the power supply power cables. 7. Remove the two screws (2) that secure the fan to the computer. The screw near the computer side is not shown in the following image. 8. Lift the fan assembly up and out of the computer (3). 114 Chapter 8 Removal and Replacement Procedures - Small Form Factor (SFF) Chassis

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Fan Assembly
Description
Spare part number
Fan
656834-001
The fan assembly is attached to the inside floor of the chassis using two screws. The fan is inside of a
removal metal cage.
1.
Prepare the computer for disassembly (
Preparation for Disassembly
on page
87
).
2.
Remove the access panel (
Access Panel
on page
88
).
3.
Remove the front bezel (
Front Bezel
on page
90
).
4.
Disconnect the fan cable from the system board connector labeled SYS_FAN.
5.
Remove the Torx screw that secures the left side of the fan to the computer.
6.
Cut the plastic tie
(1)
that secures the fan cable to the power supply power cables.
7.
Remove the two screws
(2)
that secure the fan to the computer. The screw near the computer
side is not shown in the following image.
8.
Lift the fan assembly up and out of the computer
(3)
.
114
Chapter 8
Removal and Replacement Procedures – Small Form Factor (SFF) Chassis