Supero SUPER P3TSSA, User Manual

Page: 40 / 105

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UPER P3TSSA/P3TSSR/P3TSSE User’s Manual
2-7 Jumper Settings
Explanation of
Jumpers
To modify the operation of the
motherboard, jumpers can be used
to choose between optional set-
tings. Jumpers create shorts be-
t w e e n t w o p i n s t o c h a n g e t h e
function of the connector. Pin 1 is
identified with a square solder pad
on the printed circuit board. See
the motherboard layout pages for
j u m p e r l o c a t i o n s . O n a 2 - p i n
jumper, "Closed" means the jumper
is over both pins (to "close" the
connection) and "Open" means the
jumper is either off or on a single
pin only.
C o n n e c t o r
P i n s
J u m p e r
C a p
Setting
Pin 1-2 short
Front Side Bus Speed
The FSB speed is set with JP11
and JP12. Table 2-17 displays the
settings for these two jumpers.
T h e C P U s p e e d c a n a l s o b e
changed by software control in
BIOS (see CPU Speed setting).
The CPU Speed setting will show
you the actual CPU speed for each
FSB speed option selected.
N o t e : I f t h e s y s t e m d o e s n o t
reboot after changing the CPU
speed, 1) clear CMOS and reboot
(as described on the next page)
a n d t h e n s e t t h e c o r r e c t C P U
speed with the BIOS setting men-
tioned above.
3 2 1
3 2 1
Table 2-17
Front Side Bus Speed Jumper Settings
(JP11, JP12)
JP11
1-2
2-3
1-2
2-3
JP12
1-2
2-3
2-3
1-2
FSB Speed
Auto
66 MHz
100 MHz
133 MHz
* Note: The Auto setting allows the CPU
to set the speed.