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Slot #1, #2 and
#3
Refer to the table on
the right to set the
speed of slots #1, #2
and #3 with jumpers
JP20, JP21 and JP19.
Note: If two cards are used in slots 1
through 4 they will operate as 66 MHz
(max.) PCI cards. You may run a single 66
MHz PCI-X card in slots 1-4 only if the other
three slots remain empty.
Speaker Enable/Disable
On the JD1 header, add a jumper
to pins 6-7 to enable the onboard
speaker.
If you wish to use an
external speaker, remove it to dis-
able the onboard speaker.
5-10 Onboard Indicators
GLAN LEDs
The Ethernet ports (located beside
the VGA port) have two LEDs.
On the rear of each Gb LAN port,
a yellow LED indicates activity
while the other LED may be green,
orange or off to indicate the speed
of the connection.
at right for descriptions.
Chapter 5: Advanced Motherboard Setup
Default setting
See the table
5-21
P C I-X B u s S p e e d J u m p e r S e ttin g s
(fo r S lo t # 1 , # 2 , # 3 )
JP 20
JP 21*
JP 19
O ff
O n
P ins 1-2 P C I-X
O ff
O n
P ins 2-3 P C I
O n
O n
P ins 2-3 P C I
*Note that JP21 is hardwired closed as only
66 and 33 MHz are available for these slots.
G L AN R ig h t L E D
In d ic a tor
LE D
C olor
D efinition
O ff
N o C onnec tion
G reen
100 M Hz
O range
P rotocol
M ax. F req.
66 M H z
66 M H z
33 M H z
1 G H z
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