USB board
Description
Spare part number
USB board (includes cable)
685097-001
Before removing the USB board, follow these steps:
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 40
), and then remove the following components:
●
Memory module/wireless module compartment cover (see
WLAN module on page 48
)
●
Hard drive (see
Hard drive on page 52
)
●
Keyboard (see
Keyboard on page 58
)
●
Top cover (see
Top cover on page 61
)
To remove the USB board:
1.
Release the ZIF connector
(1)
that secures the USB board cable to the system board, and then
disconnect the USB board cable.
2.
Remove the Phillips PM2.5×4.0 screw
(2)
that secures the USB board to the base enclosure.
Component replacement procedures
71
Содержание ProBook 455
Страница 1: ...HP 450 Notebook PC and HP 455 Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 8: ...viii ...
Страница 15: ...2 External component identification Front Component Description Speakers 2 Produce sound Front 7 ...
Страница 50: ...4 Remove the display bezel 3 42 Chapter 4 Removal and replacement procedures ...
Страница 52: ...b Disconnect the module cable from the module 44 Chapter 4 Removal and replacement procedures ...
Страница 87: ...d Disconnect the module cable 3 from the module Component replacement procedures 79 ...
Страница 130: ...WLAN module illustrated 21 removing 48 spare part number 30 workstation guidelines 36 122 Index ...