¦ part number for a specific FRU part. ¦
+--------------------------------------------------------------------+
End of procedure.
97. An over-current condition has occurred.
Set the Power switch to Off position.
98. Disconnect the power cable.
PICTURE 26
99. Loosen the screw 1 and place the control panel in the service
position.
PICTURE 27
100. Remove the front EMC shield.
PICTURE 28
101. Remove the rear EMC shield:
a. Loosen screw 1 .
b. Remove screws 2 .
PICTURE 29
102. Look at the following parts to see if there is visible damage to any
of the parts (burned, discolored from heat, or broken):
Power modules
Controller card
Connector panel
All disk drives
All disk drive power cables
All fans
103. Are any parts damaged?
No Yes
Exchange the damaged parts.
CAUTION:
The controller card contains a lithium battery. To avoid
possible explosion, do not burn, exchange, or charge the battery.
Discard the controller card as instructed by local regulations
for lithium batteries. (RSFTC228)
+---------------------------------------------------------------+
¦ Location ¦ Description ¦
+--------------------+------------------------------------------¦
¦ A-C ¦ Power module ¦
+--------------------+------------------------------------------¦
¦ D ¦ Controller card (see caution notice) ¦
+--------------------+------------------------------------------¦
¦ 1-8 ¦ Disk drive assembly ¦
+--------------------+------------------------------------------¦
¦ 1-8 ¦ Disk drive power cable ¦
+--------------------+------------------------------------------¦
¦ F ¦ Connector panel ¦
+--------------------+------------------------------------------¦
¦ F1, F2 ¦ Fan ¦
+---------------------------------------------------------------¦
¦ Note: See the "Failing Item Table" in topic 3.3 for the ¦
¦ correct part number for a specific FRU part. ¦
+---------------------------------------------------------------+
End of procedure.
3514 Service Information
Analyzing DC Power Problems
¦ Copyright IBM Corp. 1992, 1993
1.6 - 10