IBM Aptiva 2124 Hardware Maintenance Service page 167

2153/K6 System Board Jumper Settings
(00K8747, 20l2184 and 36L9051)
Table 5- 1 Machine Type 2153 System Board Jumper Settings
Jumper/Settings
JPX1
1-2
∗#
2-3
JP1
∗#
1-2
2-3
SW1(B1)
On
∗#
Off
SW1(B2, B3, B4)
CY2283-1 Y2283-3
Off, On, Off Off, On, Off
Off, Off, Off --, --, --
On, On, Off On, On, Off
--, --, -- Off, Off, Off
On, Off, Off On, Off, Off
SW2
B1 B2
Off Off
On Off
Off On
On On
On On
On Off
Off On
Off Off
∗
Default settings for 00K8747 & 20L2184
#
Default settings for 36L9051
5-4
CPU Type
AMD K6S-300
Other CPUs
VGA Interrupt
Disabled
Enabled
Hardware Monitor Function
Enabled
Disabled
Bus Frequency(MHz)
CPU
66
75
83
#
95
100*
CPU Core Clock Multiplier
B3
P55C
Off
3.5
On
2.0
Off
3.0
Off
2.5
On
--
Off
--
On
--
On
--
Function
AGP PCI
66 33
60 30
66 33
64 32
66 33
K6
M2
#
3.5 3.5
2.0 4.0
3.0 3.0∗
2.5 2.5
-- 4.5
-- 2.0
-- 5.0
-- 5.5