Nortel North American DMS-100 Instruction Manual page 108

33
34
35
36
37
38
39
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
and press Enter.
where
ioc_no
is the number of the input/output controller (IOC)
port_no
is the number of the DDU port
To return the DDU to service, type
>RTS
and press Enter.
Example of a MAP display:
Port 16 Unit
(SCSI) User
Status
If the RTS command
passed
failed
Pack the replaced DDU in a carton and send it to the correct repair location.
Note: For additional information on the return of equipment, refer to the
correct procedure in this document.
Record the following information in your office records:
• the date of replacement of the damaged DDU
• the serial number of the damaged DDU
• the indications that prompted the DDU replacement
A major or minor alarm can rise under the IOD header of the MAP display at
the start of this procedure. Determine if the alarm cleared.
If the alarm
cleared
did not clear
You cannot busy the IOM controller card when files are open. If you busy the
card, loss of billing data can result. For additional help, contact the person
responsible for the next level of support.
For additional help, contact the person responsible for the next level of
support.
The procedure is complete.
Replacing a 3.5 in. disk drive unit
0
system Drive_State
BSY Online
Do
step 34
step 38
Do
step 39
step 38
1-93
NTFX32BA
(end)