* J11:Reset CMOS and clear Password
Used to reset CMOS and clear BIOS Password.
OFF:Normal Operation
ON: Clears Password and resets CMOS to default.
*J19:On Board IDE LED
Used to show on board IDE drive activity.
Only pins 1 and 2 are used.
* J23: Turbo LED Connector
1
LED cathode (-)
2
LED anode (+)
* J15, J16,J20: System Speed Selection
J15 J16 J20 J24 CPU Speed
On Off On On 166MHz Pentium
Off On On On 150MHz Pentium
On On Off On 150MHz Pentium
On Off On Off 133MHz Pentium
Off On On Off 120MHz Pentium
On Off Off Off 100MHz Pentium
Off On Off Off 90MHz Pentium
On On Off Off 75MHz Pentium.
S1461/6-001-01
1 4
*
J20 & J24:CPU Clock Multiplier
J20 J24 CPU Mode
Off Off CPU x 1.5(75,90 & 100MHz)
On Off CPU x 2 (120 & 133MHz)
On On CPU x 2.5(150 & 166MHz)
Off On CPU x 3 (150MHz)