HP 8753E - Page 273

q If the voltages are within tolerance, Al5 is verified. Continue to “Check for a
Faulty Assembly”.
‘able 5-2. Output Voltages
N/C
+7ov
+18V
-18V
N/C
+8V
-8V
N/C
+26V
IOTJZ: The + 6 VD supply must be loaded by one or more assemblies at alI times, or the other voltages will
lot be correct. It connects to the motherboard connector A17J3 Pin 4.
Pin
1
2
394
696
7
8
0,lO
11
12
A15WlPl (Dieeonnectea)
vohgw
N/C
+126 to +loo
+22.4to+33.6
-22.4to-33.6
N/C
+9.4to +14
-0.4 to -14
N/C
+32io+48
A&J2 (connectea) Voltagee
A15 Preregulatm Label
+68to+72
+68to+72
+17.0 to +18.4
-17.0 to -18.4
+7.4 to +a.0
+7.4io +a.0
-6.7to -7.3
+24.6to +28.6
+24.6to +28.6
1
5-10 Power Supply Troubleshooting