Mitsubishi Electric APRICOT 340 Owner's Handbook Manual page 109

I n s i d e t h e S y s t e m U n i t
Processor speed selection
These settings need to be changed after a Pentium processor
upgrade. They must not be changed otherwise.
Processor speed
Pentium 75 MHz
Pentium 90 MHz
Pentium 100 MHz
Pentium 120 MHz
Pentium 133 MHz
Pentium 150 MHz
Pentium 166 MHz
Disabling the on-board video controller
You may need to disable the motherboard EVGA video controller
and video BIOS if you add a video adapter expansion card (check
the documentation that came with the card to make sure). You do
this by removing the jumper from PL22, the VESA options jumper
block.
On-board EVGA
Enabled (default)
Disabled
A/8 APRICOT 340 OWNER'S HANDBOOK
Jumper block SW1
FS1 FS0 BF
1-2 3-4
3-4
1-2
3-4 5-6
1-2 5-6
3-4 5-6
1-2 5-6
PL22
1-2
Open
BF1 ISA
9-10
9-10
9-10
9-10
7-8 9-10
7-8 9-10