SIM slot board
NOTE: This section applies only to HP Compaq 6715b and 6710b computer models with WWAN
capability.
Description Spare part number
SIM slot board 443907-001
Before removing the SIM slot 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 48).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 52)
b. Memory/WLAN module compartment cover (see
Expansion memory module on page 56)
c. Optical drive (see
Optical drive on page 62)
d. Keyboard (see
Keyboard on page 64)
e. Switch cover (see
Switch cover on page 70)
f. Fan (see
Fan on page 71)
g. Heat sink (see
Heat sink on page 72)
h. Display assembly (see
Display assembly on page 76)
i. Top cover (see
Top cover on page 81)
j. System board (see
System board on page 88)
Remove the SIM slot board:
1. Turn the system board right-side up, with the front toward you.
94 Chapter 4 Removal and replacement procedures
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