HP Dv7-3060us HP Pavilion dv7 Entertainment PC - Maintenance and Service Guide - Page 52

RTC battery

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Page 52 highlights

Removal and replacement procedures 3. Remove the WLAN module 3 by pulling it away from the slot at an angle. ✎ WLAN modules are designed with a notch 4 to prevent incorrect insertion into the WLAN module slot. Reverse this procedure to install the WLAN module. RTC battery Description RTC battery Spare part number 449729-001 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 4-6). 5. Remove the primary hard drive cover (see "Primary hard drive cover" on page 4-9). Remove the RTC battery: » Remove the RTC battery from the socket on the system board. Reverse this procedure to install the RTC battery. Be sure the RTC battery is installed with the "+" sign facing up. 4-16 Maintenance and Service Guide

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4–16
Maintenance and Service Guide
Removal and replacement procedures
3. Remove the WLAN module
3
by pulling it away from the slot at an angle.
✎
WLAN modules are designed with a notch
4
to prevent incorrect insertion into the WLAN module slot.
Reverse this procedure to install the WLAN module.
RTC battery
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 4-6
).
5. Remove the primary hard drive cover (see
“Primary hard drive cover” on page 4-9
).
Remove the RTC battery:
»
Remove the RTC battery from the socket on the system board.
Reverse this procedure to install the RTC battery. Be sure the RTC battery is installed with the “+” sign facing up.
Description
Spare part number
RTC battery
449729-001