Technical information

Troubleshooting and Repair
143
Troubleshooting
13.Log on to the inactive plane and select maintenance
mode.
14.Enter:
JOIN
This message appears:
JOIN COMPLETE
15.Log on to the active plane and select maintenance
mode.
16.Enter:
JOIN
Note: If the system will not join, check for redundant file
corruption, page 133.
This message appears:
JOIN COMPLETE
17.Wait 20 minutes, then, enter FILE STAT REDUN first
from the active plane and then from the inactive plane to
ensure that the redundant file system is synchronized.
18.From the plane with the suspect hard disk, enter:
MSS
If hard disk errors are reported, you must replace the
hard disk. See Removing and Replacing a Faulty Hard
Disk on page 143.
Removing and Replacing a Faulty Hard Disk
1. Perform a DATA SAVE to RSD. See Making a DATA
SAVE Backup on page 164.
2. On redundant systems, switch activity to the plane with
the healthy hard disk.
3. Enter:
PARTITION
4. Hold down PANEL ENABLE and press ACTIVITY
FREEZE ON.
20 min