HP Model 712/100 hp 9000 series 700 model 712 service handbook (a2615-90039) - Page 107

Disconnecting the Fan Cable

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Fan Before removing the fan, perform the following procedures: D Remove the stand. D Open the system unit. D If present, remove the hard disk and floppy drives. D Remove the power supply cover. Lift the HP PAC from the system unit, as shown in Figure 5-21. Note how the fan cable connects to the CPU board, then snakes under four hold- down tabs to the thermistor at the front of the system unit. Disconnect the fan cable from the CPU board, and remove the cable from the hold-down tabs in the base of the system unit. Hold-Down Tabs Figure 6-21. Disconnecting the Fan Cable CAUTION: To prevent damage to the ac power cable, make sure the cable is secured between the side of the system unit chassis and the tabs on the bottom of the system unit before you replace the power supply cover. Field Replaceable Units 5-31

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Field Replaceable Units
5–31
Fan
Before removing the fan, perform the following procedures:
D
Remove the stand.
D
Open the system unit.
D
If present, remove the hard disk and floppy drives.
D
Remove the power supply cover.
Lift the HP PAC from the system unit, as shown in Figure 5–21.
Note how the fan cable connects to the CPU board, then snakes under four hold–
down tabs to the thermistor at the front of the system unit. Disconnect the fan cable
from the CPU board, and remove the cable from the hold–down tabs in the base of
the system unit.
Hold–Down Tabs
Figure 6–21.
Disconnecting the Fan Cable
CAUTION:
To prevent damage to the ac power cable, make sure
the cable is secured between the side of the system
unit chassis and the tabs on the bottom of the system
unit before you replace the power supply cover.