a. Disk drive connector 1 .
b. Air blocking plate 2 (no disk drive is installed in slot).
c. Controller card connector 3 .
PICTURE 250
8. Install the replacement disk drive data cable to:
a. Disk drive connector 1 .
b. Air blocking plate 2 (no disk drive is installed in slot).
c. Controller card connector 3 .
PICTURE 251
9. Attach the front EMC shield.
Note: Engage both thumbscrews before you tighten either screw.
PICTURE 252
10. Restore the control panel to operating position and tighten screw 1 :
PICTURE 253
11. Complete the Exchange Disk Drive command by entering the following
sequence on the control panel:
a. 9 PICTURE 254
Note: This command can take up to 80 minutes to complete.
b. As the command processes, the display indicates the percent
completed.
c. When the operation ends without error, a quick status of the disk
drives is displayed.
Example:
+-----------------+
¦ 1 2 3 _ 5 _ 7 _ ¦ Indicates the disk
+-----------------+ configuration
1 2 3 4 5 6 7 8
d. If the 3514 detects an error during the 4 2 9 n command, a return
code is displayed.
To determine if further action is required, go to "Control Panel
Command Return Code Information" in topic 3.4.
+-----------------+
¦ 4 2 9 n x x ¦ Return Code x x
+-----------------+ on disk drive n.
1 2 3 4 5 6 7 8
Note: A return code of DE may indicate an address jumper or cable
is not installed correctly.
e. Press the * (Home) key to clear the display and return it to ready
status (*000).
Note: Do not attempt to correct new problems at this time.
Return to the problem recovery procedure that sent you here.
12. Install the front cover (see "Front Cover Removal or Installation
Procedure" in topic 4.3).
End of procedure.
13. Ensure that the 3514 Power switch is set to the Off position.
14. Disconnect the disk drive data cable from the:
a. Disk drive connector (or airflow blocking plate) 1 and 2 .
b. Controller card connector 3 .
3514 Service Information
Disk Drive Data Cable
¦ Copyright IBM Corp. 1992, 1993
4.5.3 - 2