System board

NOTE: The system board spare part kit includes UMA or discrete graphics subsystem memory and replacement thermal material.

Description

Spare part number

 

 

PCA UMA system board

592808–001

 

 

PCA UMA system board with modem and card reader

592809–001

 

 

HD5430 PCA Discrete system board (for model 1.0 only)

592810-001

 

 

HD5430 PCA Discrete system board with modem and card reader (for model 1.0 only)

592811-001

 

 

HD545V PCA Discrete system board (for model 1.0 only)

611554-001

 

 

HD545V PCA Discrete system board with card reader (for model 1.0 only)

611555-001

 

 

HD5470/512M PCA Discrete system board (for model 1.1 only)

616405–001

 

 

HD5470/512M PCA Discrete system board with card reader (for model 1.1 only)

616406–001

 

 

HD5470/1G PCA Discrete system board (for model 1.1 only)

616407–001

 

 

HD5470/1G PCA Discrete system board with card reader (for model 1.1 only)

616408–001

 

 

HD6370/512M Discrete system board (for model 1.2 only)

632183-001

 

 

HD6370/512M Discrete system board with card reader (for model 1.2 only)

632184-001

 

 

HD6370/1G Discrete system board (for model 1.2 only)

632185-001

 

 

HD6370/1G Discrete system board with card reader (for model 1.2 only)

632186-001

 

 

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 RTC battery on page 79)

●Memory modules (see Memory module on page 55)

●WLAN module (see WLAN module on page 52)

●Modem module (see Modem module on page 65) 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.

76 Chapter 4 Removal and replacement procedures

ENWW