Compaq 470007-802 Deskpro EN Series of Personal Computers Maintenance and Serv - Page 76

Chassis Fan Assembly

Get Compaq 470007-802 - Deskpro EN - 256 MB RAM PDF manuals and user guides View all Compaq 470007-802 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 76 highlights

4.21 Chassis Fan Assembly The Configurable Minitower (CMT) can have up to three fans in it. Every CMT has at least one fan that is integrated in the power supply. If the unit has a 800 MHz or higher processor, it will have a fan attached to the processor heatsink. If the CMT has a 933Mhz or higher processor, it will also have an external chassis fan. 1. Prepare the computer for disassembly (Section 4.2). WARNING: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, disconnect the power cord from the power source or the unit before beginning disassembly procedures. 2. Lay the computer down on its large base (side with feet) for greater stability. 3. Remove the access panel (Section 4.6). 4. Disconnect the fan power cable from the system board. 1 5. Remove the four screws that secure the fan to the chassis 2. 6. Remove the fan from the chassis 3. 7. Pull on the two push-pins that secure the fan grill to remove it from the fan. To install the fan assembly, reverse the above procedure. ✎ This fan is used on units with 933 MHz and faster processors. Compaq Deskpro EN Series of Personal Computers 4-39

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
Compaq Deskpro EN Series of Personal Computers
4-39
4.21
Chassis Fan Assembly
The Configurable Minitower (CMT) can have up to three fans in it. Every CMT has at
least one fan that is integrated in the power supply.
If the unit has a 800 MHz or higher
processor, it will have a fan attached to the processor heatsink. If the CMT has a 933Mhz
or higher processor, it will also have an external chassis fan.
1.
Prepare the computer for disassembly (Section 4.2).
WARNING:
Power is continuous to the system board and power supply even when the power
switch is turned off. To prevent damage to the unit, disconnect the power cord from the power
source or the unit before beginning disassembly procedures.
2.
Lay the computer down on its large base (side with feet) for greater stability.
3.
Remove the access panel (Section 4.6).
4.
Disconnect the fan power cable
from the system board.
1
5.
Remove the four screws that secure the fan to the chassis
2
.
6.
Remove the fan from the chassis
3
.
7.
Pull on the two push-pins that secure the fan grill to remove it from the fan.
To install the fan assembly, reverse the above procedure.
✎
This fan is used on units with 933 MHz and faster processors.