Replacing A 14-In. Disk Drive Unit - Nortel North American DMS-100 Instruction Manual

Application
Use this procedure to remove a 14-in. (355-cm) disk drive unit (DDU) and
replace it with another 14-in. DDU. Contact your next level of support before
you perform this procedure.
Definition
The DDU is a storage device on the DMS-100 switch. Replace a DDU that
has faults and cannot record. Do not copy the files from a DDU that has faults.
Backup files are available on the parallel device.
Common procedures
There are no common procedures.
Action
This procedure contains a summary flowchart and a list of steps. Use the
flowchart to review the procedure. Follow the steps to perform the procedure.
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued) 1-111

Replacing a 14-in. disk drive unit