HP EliteBook 8770w Manual

Before removing the application button 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 51).
5.Remove the service...

Before removing the fingerprint reader, 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 51)
5.Remove the service access...

Before removing the Audio/USB 2.0 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 51),
5.Remove the service...

Speaker assembly
DescriptionSpare part number
Speaker assembly652540-001
Before removing the speaker assembly, 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....

2.Gently flex the band on the base enclosure next to the speaker assembly, and remove the
speaker assembly (2).
Reverse this procedure to install the speaker assembly.
Modem module
NOTE:The modem module spare part kit does not include a modem module cable. The modem
module cable is included in the Cable Kit, spare part number 652545-001. See 
Modem module cable
on page 100 for information on replacing the modem module cable.
DescriptionSpare part number
56K V.92 1data/fax modem628824-001
Before removing...

6.Remove the optical drive (see Optical drive on page 63) or upgrade bay hard drive (see Upgrade
bay hard drive on page 66).
7.Remove the keyboard (see 
Keyboard on page 71).
8.Remove the top cover (see 
Top cover on page 83).
9.Remove the Smart Card reader (see 
Smart Card reader on page 58).
10.Remove the Audio/USB 2.0 board (see 
Audio/USB 2.0 board on page 94).
Remove the modem module:
1.Position the computer right-side up with the front toward you.
2.Remove the two Phillips M2.0x3.0 screws (1) that...

7.Remove the keyboard (see Keyboard on page 71).
8.Remove the top cover (see 
Top cover on page 83).
9.Remove the Smart Card reader (see 
Smart Card reader on page 58).
10.Remove the Audio/USB 2.0 board (see 
Audio/USB 2.0 board on page 94).
Remove the VGA port:
▲Remove the Phillips screw (1) that secures the display (VGA) port to the base enclosure. Lift the
port (2) up at an angle to remove it.
Component replacement procedures 99 

Modem module cable
NOTE:The modem module cable is included in the Cable Kit, spare part number 652545-001.
Before removing the modem module cable, 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...

Reverse this procedure to install the modem module cable.
Component replacement procedures 101 

Card reader/USB 3.0 board
DescriptionSpare part number
Card reader/USB 3.0 board689283-001
Before removing the card reader/USB 3.0 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...