Compaq 2230s HP Compaq 2230s Notebook PC - Maintenance and Service Guide - Page 71

Modem module, System board see

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Modem module ✎ 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 493275-001. See "Cable Kit" on page 3-8 for more Cable Kit information. Description For use in Australia and New Zealand For use in all countries or regions except Australia and New Zealand Spare part number 461749-011 461749-001 Before removing the modem module, 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 4-7). 5. Remove the following components: a. Hard drive (see "Hard drive" on page 4-8) b. Memory module (see "Memory module" on page 4-10) c. WLAN module (see "WLAN module" on page 4-12) d. Optical drive (see "Optical drive" on page 4-16) e. Keyboard (see "Keyboard" on page 4-18) f. Top cover (see "Top cover" on page 4-21) g. Audio board (see "Audio board" on page 4-32) h. Fan (see "Fan" on page 4-33) i. System board (see "System board" on page 4-34) j. Heat sink (see "Heat sink" on page 4-41) Remove the modem module: 1. Turn the system board upside down with the rear edge toward you. 2. Remove the two Phillips PM2.0×3.0 screws 1 that secure the modem module to the system board. 3. Disconnect the modem module 2 from the system board by lifting it straight up. 4. Remove the modem module, cable, adhesive tape, and RJ-ll port. Reverse this procedure to install the modem module and modem module cable. Removal and replacement procedures 4-37

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Removal and replacement procedures
4–37
Modem module
✎
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 493275-001. See
“Cable Kit” on page 3-8
for more Cable Kit information.
Before removing the modem module, 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 4-7
).
5. Remove the following components:
a.
Hard drive (see
“Hard drive” on page 4-8
)
b.
Memory module (see
“Memory module” on page 4-10
)
c.
WLAN module (see
“WLAN module” on page 4-12
)
d.
Optical drive (see
“Optical drive” on page 4-16
)
e.
Keyboard (see
“Keyboard” on page 4-18
)
f.
Top cover (see
“Top cover” on page 4-21
)
g.
Audio board (see
“Audio board” on page 4-32
)
h.
Fan (see
“Fan” on page 4-33
)
i.
System board (see
“System board” on page 4-34
)
j.
Heat sink (see
“Heat sink” on page 4-41
)
Remove the modem module:
1. Turn the system board upside down with the rear edge toward you.
2. Remove the two Phillips PM2.0×3.0 screws
1
that secure the modem module to the system board.
3. Disconnect the modem module
2
from the system board by lifting it straight up.
4. Remove the modem module, cable, adhesive tape, and RJ-ll port.
Reverse this procedure to install the modem module and modem module cable.
Description
Spare part number
For use in Australia and New Zealand
461749-011
For use in all countries or regions except Australia and New Zealand
461749-001