004 (continued)
Note: A paper clip may be used as a jumper.
1
2
3
Figure
2-2. Connector J30 on System Board
– Reconnect the power cord.
DOES THE POWER SUPPLY FAN RUN?
Yes No
005
Replace the power supply.
006
(From step 010)
– With the system powered on and the fan running, disconnect the power
and switch cables from the system board (J8, J29, and J30).
– Check the voltages at the power supply connectors for the system board
and all drive connectors, as shown in the following figures.
–
PWR
GOOD
– +
3
.7
5 t
o
6
.2
5
V d
c
– +
9
t
o
1
5
V d
c
– -
9
t
o
-
1
5 V d
c
GN
D
– -
3
.7
5 t
o
-
6
.2
5 V d
c
– +
3
.7
5 t
o
6
.2
5
V d
c
Pin
1
Pin
12
Figure
2-3. System Board Power Supply Connectors (J8 Bottom View)
Check Procedures
2-27
Содержание Aptiva 2144
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Страница 132: ...1020 3 5 In Bays Left drive support bracket 1010 Front View Drive Left Bracket Figure 4 5 3 5 In Bay 1 4 6 ...
Страница 153: ...Drive Front View Figure 4 25 Bay 4 3 5 In Repair Information 4 27 ...
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Страница 206: ...Assembly 2 Machine Type 2144 System Unit Interior SL I 5 4 3 8 7 6 1 10 2 9 13 12 11 7 4 ...
Страница 210: ...Assembly 4 Machine Type 2168 System Unit Interior SL I 6 7 8 18 5 3 12 13 14 4 20 2 19 9 11 10 17 16 15 1 7 8 ...
Страница 213: ...Assembly 5 Diskette and Hard Disk Drives 5 1 4 3 5 5 2 Parts Catalog 7 11 ...
Страница 215: ...Assembly 6 CD ROM Sound Cards Multimedia Models 3 9 1 2 8 7 4 6 5 Parts Catalog 7 13 ...
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