Sharp EL-6560 Specifiche Scaricare il pdf (Pagina 79)

RTC battery

Description Spare part number

RTC battery 641200-001

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 58).

5. Remove the bottom door (see

Bottom door on page 64).

Remove the RTC battery:

1. Position the computer upside-down, with the front toward you.

2. Remove the battery from the slot as far as the attached cable will allow (1).

3. Disconnect the battery cable from the system board (2).

Reverse this procedure to install the RTC battery.

Component replacement procedures 71

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Sharp EL-6560 Specifiche Pagina 79