Instruction manual

INTUITY Messaging Solutions Release 4
MAP/5P Maintenance 585-310-186
Issue 3
October 1997
Replacing Other Components
Page 7-16Fan Replacement
7
Restoring the Lucent INTUITY System
To restore the Lucent INTUITY system, do the following:
1. Restore power to the MAP/5P. See “Restoring Power to the MAP/5P
” in
Chapter 4, ‘‘Getting Inside the Computer’’
,” for the procedure.
2. Verify that the replacement fan is operating by placing a small sheet of
paper across the grill on the intake side of the fan. The paper should
adhere to the grill.
If the fan is not operating or is spinning very slowly, check all wiring
connections and voltages to ensure that the replacement unit is receiving
power.
!
CAUTION:
Do not leave the MAP/5P powered up for any length of time until the
circuit card cage fan is fully operational.
3. Verify the Lucent INTUITY system operation by placing a call to a user.
CPU Fan Replacement
The CPU fan is located on the motherboard, on top of the CPU (Figure 7-4).
CPU Fan Removal
To remove the circuit card cage fan, you must:
■ Remove the Lucent INTUITY system from service.
■ Access the CPU fan.
■ Extract the CPU fan.
Removing the Lucent INTUITY System from Service
To remove the Lucent INTUITY system from service, do the following:
1. Verify that the replacement equipment is on site and appears to be in
usable condition, with no obvious shipping damage.
2. Stop the voice system. See “Stopping the Voice System
” in Chapter 3,
‘‘Common System Procedures’’,” for the procedure.
3. Shut down the voice system. See “Shutting Down the Lucent
Intuity
System” in Chapter 3, ‘‘Common System Procedures’’,” for the procedure.
4. Remove the incoming power. See “Removing Power from the MAP/5P
” in
Chapter 4, ‘‘Getting Inside the Computer’’
,” for this procedure.