4 Removal and replacement procedures 
preliminary requirements
Tools required
You will need the following tools to complete the removal and replacement procedures:
●
Phillips P0 screwdriver
Service considerations
The following sections include some of the considerations that you must keep in mind during disassembly 
and assembly procedures.
NOTE: As you remove each subassembly from the computer, place the subassembly (and all accompanying 
screws) away from the work area to prevent damage.
Plastic parts
CAUTION: Using excessive force during disassembly and reassembly can damage plastic parts. Use care 
when handling the plastic
Tools required 29