HP Pavilion dv4-2100 HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 54

RTC battery, Remove the battery see

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Removal and replacement procedures RTC battery Description RTC battery Spare part number 486835-001 Before removing the RTC battery: 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 disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). Remove the RTC battery: 1. Remove the two Phillips PM2.5×6.0 captive screws 1 that secure the Mini Card compartment cover to the computer. 2. Lift the right side of the Mini Card compartment cover 2, swing it to left, and remove the cover 3. 4-12 Maintenance and Service Guide

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4–12
Maintenance and Service Guide
Removal and replacement procedures
RTC battery
Before removing the RTC battery:
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 disconnecting the power cord from the AC outlet and then
disconnecting the AC adapter from the computer.
4. Remove the battery (see
“Battery” on page 4-7
).
Remove the RTC battery:
1. Remove the two Phillips PM2.5×6.0 captive screws
1
that secure the Mini Card compartment cover to the
computer.
2. Lift the right side of the Mini Card compartment cover
2
, swing it to left, and remove the cover
3
.
Description
Spare part number
RTC battery
486835-001