Scsi Termination Enable/Disable; Scsi Controller Enable/Disable; Usb Standby Power Enable/Disable - Supermicro H8DC8 User Manual

SCSI Termination Enable/
Disable (H8DC8 only)
Jumpers JPA2 and JPA3 are used to
enable or disable termination for the
SCSI Channel A and B connector, re-
spectively. The default setting is open
to enable termination. See the table on
right for jumper settings.
Note: In order for the SCSI drives to
function properly, please do not change
the default setting (enabled) set by the
manufacturer.)
SCSI Controller Enable/
Disable (H8DC8 only)
Jumper JPA1 is used to enable or dis-
able the onboard SCSI controller. The
default setting is on pins 1-2 to enable
SCSI. See the table on right for jumper
settings.
USB Standby Power Enable/
Disable
Jumper J13 is used to enable or dis-
able the presence of standby power for
all onboard USB ports and headers.
Enabling this jumper allows the user
to wake-up the system from standby
mode with a USB keyboard or mouse.
The default setting is on pins 1-2 to dis-
able. See the table on right for jumper
settings.
SCSI Term. Enable/Disable
Jumper Settings (JPA2, JPA3)
Jumper Setting
Open
Closed
SCSI Enable/Disable
Jumper Settings (JPA1)
Jumper Setting Defi nition
Pins 1-2
Pins 2-3
USB Standby Power
Enable/Disable Jumper
Settings (J13)
Jumper Setting Defi nition
Pins 1-2
Pins 2-3
2-19
Chapter 2: Installation
Defi nition
Enabled
Disabled
Enabled
Disabled
Disabled
Enabled