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
5.
Remove the service access cover (see
Remove the RTC battery:
▲
Disconnect the RTC battery cable (1) from the system board and remove the RTC battery (2).
Reverse this procedure to install the RTC battery.
Smart Card reader
Description
Smart Card reader
Smart Card reader cover
Before removing the Smart Card reader, 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.
Battery on page
45).
Service access cover on page
46).
Spare part number
655544-001
652546-001
Component replacement procedures
51