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UPER PIIISCA/PIIISCD/PIIISCE/370SC3/370SCI/370SCD User's Manual
CMOS Clear
Refer to Table 2-18 for the jumper
settings to clear CMOS.
remove the AC power cord from
the system before clearing CMOS.
For an ATX power supply, you
must completely shut down
the system, remove the AC
power cord and then use JBT1
to clear CMOS.
back to the pin 1-2 position
before powering up the sys-
tem again.
PW_ON
connector
CMOS.
AC'97 Enable/Disable
AC'97 brings high quality audio to
PCs. When enabled with JP28, au-
dio is processed onboard and the
AMR slot will support modems only.
The disabled setting should be se-
lected when you wish to use an add-
on card for audio either in the AMR
or a PCI slot. See Table 2-19 for
jumper settings.
Keyboard Wake-Up
The JPWAKE jumper is used in
conjunction with the Keyboard
Wake-Up function in BIOS (page
4-20). Enable both the jumper and
the BIOS setting to allow the sys-
tem to be woken up by depressing
a key on the keyboard. See Table
2-20 for jumper settings.
power supply must meet ATX
specification 2.01 or higher and
supply 720 mA of standby power
to use this feature.
Always
Replace JBT1
Do not use the
to
clear
Your
2-12
Table 2-18
CMOS Clear Jumper Settings
(JBT1)
Jumper
Position
Definition
1-2
Normal
2-3
C M O S C l e a r
Position
Position
1-2
2-3
Table 2-19
AC'97 Enable/Disable
Jumper Settings (JP28)
Jumper
Position
Definition
1-2
Enabled
2-3
Disabled
Table 2-20
Keyboard Wake-Up
Jumper Settings
(JPWAKE)
Jumper
Position
Definition
1-2
Disabled
2-3
Enabled
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