System Board Jumper Settings (02K2551) - IBM Aptiva Hardware Maintenance Manual

System Board Jumper Settings
(02K2551)
Table 5- 6 2137 System Board Jumper Settings (for system board
FRU number 02K2551)
Jumper/Settings
JPX2
1-2
2-3*
JPX3, JP4
2-3, (1-2, 4-5)
2-3, (1-2, 5-6)
2-3, (2-3, 5-6)
2-3, (2-3, 4-5)
1-2, (1-2, 5-6)
1-2, (2-3, 5-6)
JP3, JP5, JP6
β α
Closed , Open , 3-5
β α
Closed , Open , 2-4
β α
Closed , Open , 4-6
β α
Closed , Open , 7-8
α β
Open , Closed , 1-3
α β
Open , Closed , 3-5
JP9
*
1-2
2-3
JP10, JP11
(1-3, 2-4), (1-3, 2-4)
(3-5, 4-6), (1-3, 2-4)
(1-3, 2-4), (3-5, 4-6)
(3-5, 4-6), (3-5, 4-6)
*
: Default setting.
5-12
Function
BIOS logo setting
Without IBM logo shown on screen
during POST
With IBM logo shown on screen during
POST
Core/bus frequency rate
P54C 6X86L P55C/6X86MX/K6
1.5 3.0 3.5
2.0 2.0 2.0
2.5 -- 2.5
3.0 -- 3.0
-- -- 4.0
-- -- 4.5
Processor core voltage
2.2V
2.8V
2.9V
3.2V
3.3V
3.52V
Password security
Check password
Bypass password
Host / PCI bus frequency
60 /30 MHz
66 /33 MHz
75 /30 MHz
83 /33 MHz