HP EliteBook 8570w HP EliteBook 8570w Mobile Workstation Maintenance and Servi - Page 125

Battery latch, IMPORTANT, CAUTION

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Battery latch NOTE: The battery latch is included with the battery latch kit , spare part number 690633-001. Before removing the battery latch, follow these steps: IMPORTANT: Make special note of each screw and screw lock size and location during removal and replacement. 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 46). 5. Remove the service door (see Service door on page 52). 6. Remove the following components: a. Hard drive (see Hard drive on page 63). b. Upgrade bay device (see Upgrade bay device on page 68). c. Keyboard (see Keyboard on page 72). d. Top cover (see Top cover on page 76). e. Fan and heat sink assembly (see Fan and heat sink assembly on page 89). f. Audio/USB 3.0 board (see Audio/USB 3.0 board on page 95). g. Speakers (see Speakers on page 99). h. ExpressCard/USB 2.0 assembly (see ExpressCard/USB 2.0 assembly on page 102). i. System board (see System board on page 106). j. RJ-11 connector cable (see RJ-11 connector cable on page 113). k. Service door latch (see Service door latch on page 115). Remove the battery latch: 1. Position the computer right-side up with the front toward you. CAUTION: Ensure that the spring (1) remains intact while removing the battery latch. 2. Remove the two Phillips screws (2) that secure the battery latch to the base enclosure. Component replacement procedures 117

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Battery latch
NOTE:
The battery latch is included with the battery latch kit , spare part number 690633-001.
Before removing the battery latch, follow these steps:
IMPORTANT:
Make special note of each screw and screw lock size and location during removal
and replacement.
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
46
).
5.
Remove the service door (see
Service door
on page
52
).
6.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
63
).
b.
Upgrade bay device (see
Upgrade bay device
on page
68
).
c.
Keyboard (see
Keyboard
on page
72
).
d.
Top cover (see
Top cover
on page
76
).
e.
Fan and heat sink assembly (see
Fan and heat sink assembly
on page
89
).
f.
Audio/USB 3.0 board (see
Audio/USB 3.0 board
on page
95
).
g.
Speakers (see
Speakers
on page
99
).
h.
ExpressCard/USB 2.0 assembly (see
ExpressCard/USB 2.0 assembly
on page
102
).
i.
System board (see
System board
on page
106
).
j.
RJ-11 connector cable (see
RJ-11 connector cable
on page
113
).
k.
Service door latch (see
Service door latch
on page
115
).
Remove the battery latch:
1.
Position the computer right-side up with the front toward you.
CAUTION:
Ensure that the spring
(1)
remains intact while removing the battery latch.
2.
Remove the two Phillips screws
(2)
that secure the battery latch to the base enclosure.
Component replacement procedures
117