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(4) Measuring the DC power voltage
1) CPU circuit board
2) I/O circuit board
+11.6 to +12.4 V
3) Power circuit board
(Tester black)
+33 V to +38 V
(Tester red)
(Tester red)
(Tester black)
4 Pin
1 Pin
−
(Tester black)
+4.9 to +5.1 V
(Tester red)
(Tester black)
+11.8 to +12.2 V
(Tester red)
(Tester red)
(Tester black)
3 Pin
(Tester red)
6 Pin
(Tester black)
92
−
+4.9 to +5.1 V
+27 to +30 V
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