Note: The A40/A40P CMOS clear/recovery jumper pins are numbered as follows:

vPin 1 is the farthest from the battery.

vPins 2 and 3 are below pin 1, as seen in the A40/A40P System Board layout.

Jumper

Setting

Description

 

 

 

CMOS Reset

2-3

CMOS Reset/Flash Recovery Mode

 

 

 

 

1-2 (D)

Normal Mode

 

 

 

A40/ A40P Processor Speed Settings

Processor speed for type 6568/6569/6648/6649 computers are fixed and are determined by the processor. There are no settings required.

A40/A40P Diskette Write Access

Diskette Write Enable and Write Protect options are changed in the Setup Configuration. See “Setup Utility program” on page 41.

68Hardware Maintenance Manual: IBM NetVista Computer Types 6058, 6059, 6269, 6568, 6569, 6578, 6579, 6648,

6649

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IBM 6579, 6578, 6269, 6059 A40/ A40P Processor Speed Settings, A40/A40P Diskette Write Access, Jumper Setting Description