HP Deskpro /M Desktop PC 486/33M Compaq Deskpro Family of Personal Computers, - Page 14
No Power, Part 3, Caution
 |
View all HP Deskpro /M Desktop PC 486/33M manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 14 highlights
4. No Power, Part 3 Continued from page 2-4, No Power, Part 2 Drive power N and data cables connected? Reseat drive power and data cable connectors. Y Loose or damaged Y Reseat loose components and replace damaged components? items in the computer. N Reinstall cover and restart computer. Caution: Power is continuous to the system board and the 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. Power LED on? N Replace power switch. Y Done Y Power LED on? Done N Replace system board. Quick Troubleshooting Guide 2-5
-
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
 |
 |
Quick Troubleshooting Guide
2-5
4. No Power, Part 3
Continued from
page 2-4,
No Power, Part 2
Drive power
and data cables
connected?
N
Loose
or damaged
components?
Y
N
Reinstall cover and
restart computer.
Reseat drive power and
data cable connectors.
Y
Reseat loose components
and replace damaged
items in the computer.
Power LED on?
Y
N
Replace
power switch.
Power LED on?
Y
N
Replace
system board.
Done
Done
Caution:
Power is continuous
to the system board and the
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.