HP ProBook 4740s Notebook PC Maintenance and Service Guide

4. Lift the battery cable from the computer (3).
Reverse this procedure to install the battery cable.
System board
NOTE: All system board spare part kits include replacement thermal material.
Description Spare part number
System board for use in models without Windows 8:
1-GB of discrete graphics memory 683493-001
2-GB of discrete graphics memory 683494-001
1-GB of discrete graphics memory for use in Japan 696336-001
System boards for use in Windows 8 models:
Windows 8 Standard models with 1-GB of discrete graphics memory 683493-501
Windows 8 Professional models with 1-GB of discrete graphics memory 683493-601
Windows 8 Standard models with 2-GB of discrete graphics memory 683494-501
Windows 8 Professional models with 2-GB of discrete graphics memory 683494-601
Windows 8 Standard models with 1-GB of discrete graphics memory for use in Japan 696336-501
Windows 8 Professional models with 1-GB of discrete graphics memory for use in Japan 696336-601
Before removing the system board, 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.
70 Chapter 4 Removal and replacement procedures