Datasheet

Chapter 2: Installation
2-17
Onboard Speaker Enable/
Disable
The JD1 header allows you to use
either an external speaker or the
internal (onboard) speaker. For an
onboard speaker, close pins 6 and
7 with a jumper. For an external
speaker, connect the speaker wires
to pins 4 through 7. See the table on
the right for settings and the Power
LED/Speaker table (previous section)
for pin defi nitions.
Onboard Speaker Enable/Disable
Jumper Settings (JD1)
Pins Defi nition
6-7 Jump for onboard speaker
4-7 Attach external speaker wires
PCI-X Slot Speed
Jumpers JPXA0 and JPXB0 on the
H8DA8/H8DAE can be used to change
the speed of PCI-X slots 3 and 4 and
PCI-X slots 5 and 6, respectively.
On the H8DAR-8/H8DAR-i, jumper
JPXB0 can be used to change the
speed of PCI-X slot 6. See the tables
on the right for jumper settings.
H8DA8/H8DAE: PCI-X Slot Speed
Jumper Settings (JPXA0/JPXB0)
Jumper Setting Defi nition
Open Auto
Pins 1-2 PCI-X 66 MHz
Pins 2-3 PCI 66 MHz
Note: JPXA0 controls the speed for PCI-X slots
#3 and #4 and JPXB0 controls the speed for
PCI-X slots #5 and #6. The default setting for
both is Auto.
H8DAR-8/H8DAR-i: PCI-X Slot Speed
Jumper Settings (JPXB0)
Jumper Setting Defi nition
Open Auto
Pins 1-2 PCI-X 66 MHz
Pins 2-3 PCI 66 MHz
Note: JPXB0 controls the speed for PCI-X slot #6.
The default setting is Auto.