PICTURE 16
44. Remove the front cover (see "Front Cover Removal or Installation
Procedure" in topic 4.3).
45. Loosen the screw 1 and place the control panel in the service
position.
PICTURE 17
46. Remove the front EMC shield.
PICTURE 18
47. Remove the rear EMC shield:
a. Loosen screw 1 .
b. Remove screws 2 .
PICTURE 19
48. Look at the following parts to see if there is visible damage to any
of them (burned, discolored from heat, or broken):
Power modules
All disk drives
All disk drive power cables
All fans
49. 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 (see note) ¦
+--------------------+------------------------------------------¦
¦ D ¦ Controller card (see caution notice) ¦
+--------------------+------------------------------------------¦
¦ 1-8 ¦ Disk drive logic card ¦
+--------------------+------------------------------------------¦
¦ 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.
50. Connect the ac power cable to the 3514.
PICTURE 20
51. Install the rear cover (see "Rear Cover Removal or Installation
3514 Service Information
Analyzing DC Power Problems
¦ Copyright IBM Corp. 1992, 1993
1.6 - 5