132
SW1(switch 1) Reserved
SW1(switch 2, 3, 4)
Off, On, On
On, On, Off
On, Off, Off
Off, Off, Off*
Bus frequency(MHz)
Host AGP
PCI
66 66 33
75 60 30
95 66 33
100
66 33
SW2(switch 1) Reserved
SW2(switch 3, 4)
Off, Off
On, Off
Off, On
On, On*
Bus frequency(MHz)
Host
66
75
95
100
SW2(switch 2)
On*
Off
Password function
Check*
Bypass
SW3(switch 1, 2, 3)
Off, Off, Off
On, Off, On
Off, On, Off
On, On, Off
On, On, On
Off, On, On
Off, Off, On
Bus Clock Ratio
P55C 6X68/M1 M2 P54C/K5 K6
3.5 3.0 3.5 1.5 3.5
2.0 2.0 2.0 2.0 4.0
3.0 -- 3.0 3.0 3.0
2.5 -- 2.5 2.5 2.5
-- -- -- -- 4.5
-- -- -- -- 5.0
-- -- -- -- 5.5
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, On, Off, Off
Off, Off, Off, On, On
Off, Off, Off, On, Off
CPU Core Voltage
3.3V
3.2V
2.9V
2.8V
2.4V
2.3V
2.2V*
*. Default Setting
2158 System Board Jumper Settings (Continued)
Jumper/Settings Function
Summary of Contents for Aptiva 2158
Page 12: ...VI...
Page 13: ...Notices VII...
Page 14: ...VIII...
Page 15: ...Notices IX...
Page 16: ...X...
Page 24: ...XVIII...
Page 25: ...Notices XIX...
Page 26: ...XX...
Page 58: ...26...
Page 129: ...Repair Information 97...
Page 154: ...122 Repeat to lock clip on the other side...
Page 160: ...128...
Page 186: ...154...
Page 187: ...Copyright IBM Corp 1998 155 Safety Inspection Guide General Guidelines 156...
Page 212: ...180...
Page 216: ...184...
Page 222: ......
