Supermicro 8042-6, User Manual

Page: 53 / 114

Chapter 5: Advanced Serverboard Setup
5-19
NMI Header
A header for use with an NMI but-
ton is located at JP50. NMI allows
you to issue a non-maskable inter-
rupt to force the system to a halt
state. This is used for diagnostic
purposes and allows you to per-
form a memory download to deter-
mine the cause of a problem.
5-9 DIP Switch Settings
DIP Switch 1:
Processor Speed
The red "DIP" switch labeled SW1
h a s f o u r i n d i v i d u a l s w i t c h e s ,
which are used to set the proces-
sor speed.
Refer to the table on the right for
the correct settings for the vari-
ous speeds of supported proces-
sors.
Note: Most Intel processors have
a fixed processor speed that over-
writes the setting of DIP Switch
1.
SW
#3
OFF
OFF
OFF
OFF
ON
ON
ON
OFF
ON
CPU
Speed
1.6 GHz
1.7 GHz
1.8 GHz
1.9 GHz
2.0 GHz
2.1 GHz
2.2 GHz
2.3 GHz
2.4 GHz
SW
#1
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
SW
#2
OFF
OFF
ON
ON
OFF
OFF
ON
OFF
ON
SW
#4
ON
ON
ON
ON
ON
ON
ON
OFF
ON
Processor Speed Selection
(DIP S witch1)