Instruction manual

INTUITY Messaging Solutions Release 4
MAP/5P Maintenance 585-310-186
Issue 3
October 1997
Replacing Other Components
Page 7-24Motherboard Replacement
7
Extracting the Motherboard
To extract the motherboard, do the following:
1. Disconnect the diskette cable from the motherboard (Figure 7-4
).
2. Disconnect the power supply connections from the motherboard
(Figure 7-4
).
3. Push up on the motherboard retaining bracket.
4. Gently pull the motherboard forward until it has cleared the alignment
pegs.
5. Slide the motherboard toward the front of the MAP/5P to allow the cable
connectors, in the rear of the MAP/5P, to clear the chassis.
6. Remove the motherboard from the MAP/5P chassis.
7. Remove the memory from the motherboard. See “SIMM Removal
” above
for the procedure.
NOTE:
The new motherboard contains no memory. Use the memory from
the defective motherboard to populate the replacement.
8. Continue with the next procedure, “Motherboard Installation
.”
Motherboard Installation
To install the motherboard, you must:
■ Verify the resource options.
■ Insert the motherboard.
■ Re-assemble the MAP/5P.
■ Restore the Lucent INTUITY system.
Verifying the Resource Options
The motherboard contains switches and jumpers that you must verify. Figure 7-4
shows the location of the switches. Figure 7-9
shows the location of the jumpers
on the motherboard.