AT&T PC 6300 - Page 524

MAINTENANCE
4. Place the VOM leads across the +5 V dc and GND terminals
of the power supply (10 V dc or greater scale—observe
polarity) (Figure 5-47).
MOTHERBOARD
r-iav
[^+12V
DISPLAY r
6ND—
CONTROLLER
BOARD
1
SYSTEM
BOARDS
^GND ^
.+12V
.GND
GND
.+5V
INTERNAL
DRIVES
g g a a
'ULIUU
g
+ 12V
GND
GND
r +5V
SMALL
EXPANSION
BOX
0 a 0
POTENTIOMETER
fiii^ I
nn n mr
Figure 5-47. Power Supply Connectors and
Potentiometer
•0
D
n
n
0
n
0
0
1 i
n
5-146
n
0
n
0
0
n
n