Primary (Master) Hard Disk Drive

Secondary (Slave) Hard Disk Drive

CD-ROM drive jumper settings

Type 6568/6569/6648/6649 machines support only the 24X slim CD-ROM drive. Thus there are no primary versus secondary jumper settings.

BIOS levels

An incorrect level of BIOS can cause false error and unnecessary FRU replacement. Use the following information to determine the current level of BIOS installed in the computer, the latest BIOS available for the computer, and where to obtain the latest level of BIOS.

vCurrent Level BIOS information

– Run the Configuration Utility to determine the level of BIOS installed.

vSources for determining the latest level BIOS available

1.

IBM PC Company Home Page http://www.ibm.com/pc/us/

Chapter 2. Types 6568/6569/6648/6649 49

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IBM 6578, 6579, 6269, 6059, 6058, 6569, 6568, 6648, 6649 manual CD-ROM drive jumper settings, Bios levels