System Board - HP Compaq Presario,Presario CQ62-220 Maintenance And Service Manual

System board

NOTE: The system board spare part kit includes UMA or discrete graphics subsystem memory and
replacement thermal material.
Description
PCA UMA system board
PCA UMA system board with modem and card reader
HD5430 PCA Discrete system board
HD5430 PCA Discrete system board with modem and card reader
HD545V PCA Discrete system board
HD545V PCA Discrete system board with card reader
HD5470/512M PCA Discrete system board
HD5470/512M PCA Discrete system board with card reader
HD5470/1G PCA Discrete system board
HD5470/1G PCA Discrete system board with card reader
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
RTC battery (see
●
Memory modules (see
●
WLAN module (see
●
Modem module (see
Before removing the system board:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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
5. Remove the following components:
a. Hard drive (see
b. Optical drive (see
c. Keyboard (see
d. Top cover (see
76 Chapter 4 Removal and replacement procedures
RTC battery on page 80)
Memory module on page
WLAN module on page
Modem module on page
Battery on page
Hard drive on page
Optical drive on page
Keyboard on page 55)
Top cover on page 58)
53)
50)
64)
44).
45)
48)
Spare part number
592808–001
592809–001
592810-001
592811-001
611554-001
611555-001
616405–001
616406–001
616407–001
616408–001