Jumpers And Control Connections - Mitsubishi Electric apricot ls/vs550 Owner's Handbook Manual

S y s t e m m o t h e r b o a r d

Jumpers and control connections

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1 J80 - audio enable/disable
2 PL86 - speaker links
3 J40 - hard disk LED select
4 J71 - Reserved. Do not move
5 J90 and J91 - SCSI setting links
6 PL70 and PL71 - case connections
7 PL20 - front bezel daughterboard
5/2 LS/VS550 OWNER'S HANDBOOK
Warning Warning
Do not alter jumper settings under normal operation as permanent
damage could be caused to motherboard components.
8 PL74 and PL75 - fan connectors
9 J70 - Reserved. Do not move.
10 J72 - battery disconnect
11 J1 to 4 - CPU clock divisor
12 J32 - board bus frequency
13 J30 and J31 - BIOS links
14 J60 - floppy drive setting
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