Ntnd15, Nt8D68 Floppy Disk Unit - Nortel Meridian 1 Replacement Manual
Hardware replacement
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Also See for Meridian 1:
- Manual (1121 pages) ,
- Planning and installation manual (612 pages) ,
- Planning, installation and operating instructions (556 pages)
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Page 246 of 362
NTND15, NT8D68 Floppy Disk Unit
553-3001-520 Standard 16.00 April 2000
Replacing equipment
Use this procedure to replace the floppy disk unit (FDU).
See the X11 Administration (553-3001-311) for a description of all
maintenance commands, and the X11 System Messages Guide
(553-3001-411) for interpreting system messages.
Module covers are not hinged; do not let go of the cover. Lift the cover
away from the module and set it out of your work area.
Removing equipment
1
To software disable the FDU, log in on a system terminal. At the >
prompt enter:
DIST
(This command is entered directly through the Overlay Loader program.
No other program should be active.)
2
Set the ENB/DIS switch to DIS on the associated QPC742 Floppy Disk
Interface (FDI) Card.
3
Remove the disks from the FDU.
4
Tag and disconnect the cable(s) to the faceplate of the FDU.
5
Unhook the locking devices on the FDU and pull the unit out of the card
cage.
Installing equipment
1
Insert the replacement FDU into the vacated slot and hook the locking
devices.
2
Connect the cable(s) to the replacement FDU.
3
Install the disks in the replacement FDU.
4
Set the ENB/DIS switch to ENB on the associated FDI.
WARNING
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