Nt9D34 Enhanced Mass Storage Interface Card - Nortel Meridian 1 Replacement Manual

Page 230 of 362

NT9D34 Enhanced Mass Storage Interface Card

553-3001-520 Standard 16.00 April 2000
Replacing equipment
Use this procedure to replace an enhanced mass storage interface (EMSI)
card. 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 Save the current data configuration to the disk drive unit:
LD 43
EDD
****
2 Disable the EMSI card:
— The associated CPU must be inactive. If you need to switch CPUs:
LD 35
SCPU
****
— Software disable the EMSI card:
LD 37
DIS MSI 0
****
— Set the ENB/DIS switch to DIS on the faceplate of the EMSI card.
To avoid interrupting service, set ENB/DIS switches to DIS before
disconnecting or connecting cables.
WARNING
execute datadump
exit LD 43
CAUTION