GEMINI user manual
Issue D
20
Jumpers
Jumper
Function
Further information …
JRTC
CMOS operating/clear setting
See below.
JCFSEL
CompactFlash mode setting
See below.
JVLCD
LCD panel voltage setting
See the next page.
JCRT
CRT attach select setting
See the next page.
JAT
Power mode select
See the next page.
JCSEL1/2
COM2 RS232/422/485 mode setting
JRTC: CMOS operating/clear setting
Used to clear the contents of the CMOS RAM.
JRTC
Explanation
3
2
1
Clear CMOS
3
2
1
Normal operation
Default setting:
3
2
1
JCFSEL: CompactFlash mode setting
Used to specify whether the CompactFlash Type II socket is operating in Slave or Master
mode on the secondary IDE channel.
JCFSEL
Explanation
3
2
1
Master
3
2
1
Slave
Default setting:
3
2
1