Intel PT-6IBT User Manual page 32

440BX/ZX AT
(D) JP6: CMOS Data Clear Button
Note: Improper BIOS setting may cause PC system hang-up, In case that it
happened, use JP4 to clear the CMOS information and get the PC system
back to normal. Improper connection may cause permanent damage to
the mainboard. Please refer to the following steps to clear the CMOS
1. Unplug the AC power cable from the PC system.
2. Put the mini jumper on pin 2-3 of JP4 around 3 to 5 seconds and then
return it to the original position ( pin 1-2 ).
3. Re-connect the AC power cable.
(E) JP7, JP8, JP9, JP10:
MAINBOARD
+
-
BAT 1
JP 6
Normal Setting Clear CMOS
CPU Clock Ratio Selection
+
DIMM 3
-
DIMM 2
DIMM 1
IDE 2
IDE 1 FDC
JP 7
JP 8
JP 9
JP 10
AWARD BIOS SETUP
DIMM 3
DIMM 2
DIMM 1
IDE 2
IDE 1 FDC
1
1
2 2
3 3
CPU Speed Ratio JP7
233/350MHz 3.5X Open
4X
266/400MHz Short
4.5X
300/450MHz Open
5X
333/500MHz Short
5.5X
366/550MHz Open Open
6X
400/600MHz Short
6.5X
433/650MHz Open
7X
466/700MHz Short
7.5X
500/750MHz Open
8X
533/800MHz Short Short
3-18
JP8 JP9 JP10
Open Short Short
Short Open Short
Short Open Short
Open Open Short
Open Short
Short Short Open
Short Short Open
Open Short Open
Open Short Open
Open Open