104. Connect the ac power cable to the 3514.
PICTURE 30
105. Install the rear cover (see "Rear Cover Removal or Installation
Procedure" in topic 4.4).
106. Disconnect the power cable from the disk drive that is located in
slot 1 of the 3514.
PICTURE 31
107. Set the 3514 Power switch to the On position.
108. Within 30 seconds, is 3514C9A0 or ****C9A0, 3514C9B0 or ****C9B0, or
3514C9C0 or ****C9C0 displayed in the 3514 Data display?
Yes No
Exchange the disk drive. See "Disk Drive" in topic 4.5.1.
+---------------------------------------------------------------+
¦ Location ¦ Description ¦
+--------------------+------------------------------------------¦
¦ 1-8 ¦ Disk drive assembly ¦
+---------------------------------------------------------------¦
¦ Note: See the "Failing Item Table" in topic 3.3 for the ¦
¦ correct part number for a specific FRU part. ¦
+---------------------------------------------------------------+
End of procedure.
109. Set the 3514 Power switch to the Off position.
110. Connect the power cable to the disk drive that you removed it from in
the previous step.
PICTURE 32
111. Disconnect the power cable from the disk drive that is located in the
next slot number higher than the disk drive that you just connected
the power cable to.
112. Set the 3514 Power switch to the On position.
113. Within 30 seconds, is 3514C9A0 or ****C9A0, 3514C9B0 or ****C9B0, or
3514C9C0 or ****C9C0 displayed in the 3514 Data display?
Yes No
Exchange the disk drive from which you removed the power cable.
See "Disk Drive" in topic 4.5.1.
+---------------------------------------------------------------+
¦ Location ¦ Description ¦
+--------------------+------------------------------------------¦
¦ 1-8 ¦ Disk drive assembly ¦
+---------------------------------------------------------------¦
¦ Note: See the "Failing Item Table" in topic 3.3 for the ¦
¦ correct part number for a specific FRU part. ¦
+---------------------------------------------------------------+
End of procedure.
114. Have all the disk drives in the 3514 been tested as described in
steps 109 through 113?
Yes No
Return to step 109.
115. Set the 3514 Power switch to the Off position.
3514 Service Information
Analyzing DC Power Problems
¦ Copyright IBM Corp. 1992, 1993
1.6 - 11