HP ENVY 13-aq1000 Maintenance and Service Guide - Page 45

System board covers (memory cover and MOS cover), Memory cover, MOS cover

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System board covers (memory cover and MOS cover) Table 5-9 System board cover descriptions and part numbers Description Memory cover MOS cover (includes protective tape) Spare part number L53390-001 L53391-001 Before removing the system board covers, follow these steps: 1. Prepare the computer for disassembly (Preparation for disassembly on page 24). 2. Remove the bottom cover (see Bottom cover on page 25). 3. Disconnect the battery (see Battery on page 27). 4. Remove the heat sink (see Heat sink on page 34). Remove the system board covers: 1. Memory cover: Remove the conductive tape from on top of the memory cover (1). 2. Lift the cover off the system board (2). TIP: The cover is held in place by small clips on the system board. Be sure to insert the edges of the cover into the clips when installing the cover. 3. MOS cover: Lift the cover off the system board (1) Component replacement procedures 37

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System board covers (memory cover and MOS cover)
Table 5-9
System board cover descriptions and part numbers
Description
Spare part number
Memory cover
L53390-001
MOS cover (includes protective tape)
L53391-001
Before removing the system board covers, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
24
).
2.
Remove the bottom cover (see
Bottom cover
on page
25
).
3.
Disconnect the battery (see
Battery
on page
27
).
4.
Remove the heat sink (see
Heat sink
on page
34
).
Remove the system board covers:
1.
Memory cover:
Remove the conductive tape from on top of the memory cover
(1)
.
2.
Lift the cover
off
the system board
(2)
.
TIP:
The cover is held in place by small clips on the system board. Be sure to insert the edges of the
cover into the clips when installing the cover.
3.
MOS cover:
Lift the cover
off
the system board
(1)
Component replacement procedures
37