HP 620 Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Not - Page 112

With the modem raised, disconnect the RJ-11 cable, Lift the modem module

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Page 112 highlights

10. Remove the keyboard (see Keyboard on page 73). 11. Remove the top cover (see Top cover on page 77). 12. Remove the system board (see System board on page 96). Remove the modem module: 1. Position the computer right-side up with the front toward you. 2. Remove the two Phillips PM2.5×3.0 screws (1) that secure the modem module to the system board. 3. Lift the modem module (2) straight up from the system board. 4. With the modem raised, disconnect the RJ-11 cable (1) from beneath the modem. 5. Remove the tape (2) that secures the cable to the system board and then, remove the cable (3). 104 Chapter 4 Removal and replacement procedures

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10.
Remove the keyboard (see
Keyboard
on page
73
).
11.
Remove the top cover (see
Top cover
on page
77
).
12.
Remove the system board (se
e
System board
on page
96
).
Remove the modem module:
1.
Position the computer right-side up with the front toward you.
2.
Remove the two Phillips PM2.5×3.0 screws
(1)
that secure the modem module to the system
board.
3.
Lift the modem module
(2)
straight up from the system board.
4.
With the modem raised, disconnect the RJ-11 cable
(1)
from beneath the modem.
5.
Remove the tape
(2)
that secures the cable to the system board and then, remove the cable
(3)
.
104
Chapter 4
Removal and replacement procedures