HP 2000-2b30DX HP 2000 Notebook PC Compaq Presario CQ58 Notebook PC Compaq Pre - Page 57

RTC battery, Remove the memory module/wireless module compartment cover see

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RTC battery Description RTC battery Spare part number 449137-001 Before removing the RTC battery, 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 34). 5. Remove the memory module/wireless module compartment cover (see WLAN module on page 42). 6. Remove the hard drive compartment cover (see Hard drive on page 47). To remove the RTC battery: ▲ Insert a screwdriver or similar small tool between the battery and the clip that secures it (1), pry the battery up to disengage it from the socket, and then remove the battery (2). Reverse this procedure to install the RTC battery. 50 Chapter 4 Removal and replacement procedures

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RTC battery
Description
Spare part number
RTC battery
449137-001
Before removing the RTC battery, 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
34
).
5.
Remove the memory module/wireless module compartment cover (see
WLAN module
on page
42
).
6.
Remove the hard drive compartment cover (see
Hard drive
on page
47
).
To remove the RTC battery:
▲
Insert a screwdriver or similar small tool between the battery and the clip that secures it
(1)
, pry
the battery up to disengage it from the socket, and then remove the battery
(2)
.
Reverse this procedure to install the RTC battery.
50
Chapter 4
Removal and replacement procedures