Instruction manual

INTUITY Messaging Solutions Release 4
MAP/5P Maintenance 585-310-186
Issue 3
October 1997
Replacing Other Components
Page 7-22Motherboard Replacement
7
Motherboard Replacement
!
CAUTION:
Observe proper electrostatic discharge precautions when you handle
computer components. Wear an antistatic wrist strap that touches your bare
skin and connect the strap cable to an earth ground. See “Protecting
against Damage from Electrostatic Discharge” in Chapter 4, ‘‘Getting Inside
the Computer’’.”
Motherboard Removal
To remove the motherboard, you must:
■ Remove the Lucent INTUITY system from service.
■ Access the motherboard.
■ Extract the motherboard.
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.
Accessing the Motherboard
To access the motherboard, do the following:
1. Disconnect any cables attached to the ports in the back of the MAP/5P
(Figure 7-8
).