IBM 7785 Hardware Maintenance page 143

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MAP 0020
013 (continued)
JS THERE AN OPEN CONDITION?
Ves
No
~
Replace the power distribution control
box.
Replace the cable.
~
(From step 002)
-
Turn off the system by placing the display power switch to the
OFF position.
-
Disconnect the display line cord from the power distribution control
sense outlet.
CAUTJON:
Line voltage is present in the power distribution contro! box
and the EPO switch, even when the system is turned off
through the EPO switch.
Attention!
Tension secteur présente dans le contròleur de distribution
de l'alimentation et dans le dispositif d'arret d'urgence meme
Jorsque le système de diagnostic pour automobile est hors
tension après un arret d'urgence.
- Measure the li ne voltage (11 O V ac) at the sense outlet on the
power distribution control
box.
JS LJNE VOLTAGE PRESENT?
Ves
No
§]
- Replace the power distribution control box.
(Step 017 continues)
126
Service Bay System

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