Thermal vent
Description Spare part number
Thermal vent L02238-001
IMPORTANT: Make special note of each screw and screw lock size and location during removal and
replacement
Before removing the RTC battery, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the base enclosure (see Base enclosure on page 34), and then remove the following
components:
a. Battery(see Battery on page 35).
b. System board (see System board on page 41).
c. Display assembly (see Display assembly on page 48).
Remove the thermal vent:
▲
Remove 4 M2.5*4.5 screws (1), and then lift the thermal vent to remove it (2).
Reverse this procedure to install the thermal vent.
50 Chapter 5 Removal and replacement procedures for authorized service provider parts