IBM 2158240 - Aptiva E - 2158 Maintenance And Service Manual page 140

2158 System Board Jumper Settings (Continued)
Jumper/Settings
SW1(switch 1)
SW1(switch 2, 3, 4)
Off, On, On
On, On, Off
On, Off, Off
Off, Off, Off*
SW2(switch 1)
SW2(switch 3, 4)
Off, Off
On, Off
Off, On
On, On*
SW2(switch 2)
On*
Off
SW3(switch 1, 2, 3)
Off, Off, Off
On, Off, On
Off, On, Off
On, On, Off
On, On, On
SW3(switch 4, 5, 6, 7, 8)
Off, On, On, Off, On
Off, On, On, Off, Off
Off, On, Off, Off, On
Off, On, Off, Off, Off
Off, Off, Off, On, On
Off, Off, Off, On, Off
*. Default Setting
108
Function
Reserved
Bus frequency(MHz)
Host AGP
PCI
66 66 33
75 60 30
95 66 33
100 66 33
Reserved
Bus frequency(MHz)
Host
66
75
95
100
Password function
Check*
Bypass
Bus Clock Ratio
P55C6X68/M1 M2 P54C/K5 K6
3.5 3.0
2.0 2.0
3.0 --
2.5 --
-- --
CPU Core Voltage
3.3V
3.2V
2.9V
2.8V
2.3V
2.2V*
3.5 1.5 3.5
2.0 2.0 4.0
3.0 3.0 3.0
2.5 2.5 2.5
-- -- 4.5