Hp 110 User Manual download pdf (Page 56)

4. Remove the battery (see Battery on page 44).

5. Remove the service door (see

Service door on page 45).

Remove the WWAN module:

1. Disconnect the red WWAN antenna cable (1) from the WWAN module “Main” terminal.

2. Disconnect the blue WWAN antenna cable (2) from the WWAN module “Aux” terminal.

3. Remove the Phillips M2.0×3.0 screw (3) that secures the WWAN module to the system board.

(The WWAN module tilts up.)

4. Remove the WWAN module (4) by pulling the module away from the slot at an angle.

NOTE: WWAN modules are designed with a notch (5) to prevent incorrect insertion.

Reverse this procedure to install a WWAN module.

Memory module

Description Spare part number

2 GB memory module (PC3 10600 1333 MHz, single channel) 621565-001

Before removing the memory 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.

48 Chapter 4 Removal and replacement procedures

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Hp 110 User Manual Page 56