HP EliteBook 8570w HP EliteBook 8570w Mobile Workstation Maintenance and Servi - Page 110

ExpressCard/USB 2.0 assembly, Modem module see

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ExpressCard/USB 2.0 assembly Description ExpressCard/USB 2.0 assembly Spare part number 652680-001 Before removing the ExpressCard/USB 2.0 assembly, 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. Processor (see Processor on page 93). g. Modem module (see Modem module on page 97). h. Audio/USB 3.0 board (see Audio/USB 3.0 board on page 95). i. Speakers (see Speakers on page 99). Remove the ExpressCard/USB 2.0 assembly: 1. Position the computer right-side up, with the front toward you. 2. Remove the SD and CFast slot protective inserts (1). 3. Remove the three Torx 8 screws (2) that secure the assembly to the system board. 102 Chapter 4 Removal and replacement procedures

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ExpressCard/USB 2.0 assembly
Description
Spare part number
ExpressCard/USB 2.0 assembly
652680-001
Before removing the ExpressCard/USB 2.0 assembly, 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.
Processor (see
Processor
on page
93
).
g.
Modem module (see
Modem module
on page
97
).
h.
Audio/USB 3.0 board (see
Audio/USB 3.0 board
on page
95
).
i.
Speakers (see
Speakers
on page
99
).
Remove the ExpressCard/USB 2.0 assembly:
1.
Position the computer right-side up, with the front toward you.
2.
Remove the SD and CFast slot protective inserts
(1)
.
3.
Remove the three Torx 8 screws
(2)
that secure the assembly to the system board.
102
Chapter 4
Removal and replacement procedures