User Manual

Chapter 5: Advanced Motherboard Setup
5-19
Internal Buzzer
The Internal Buzzer (SP1) can be
used to provide audible indications for
various beep codes. See the table on
the right for pin defi nitions.
Internal Buzzer
Pin Defi nition (SP1)
Pin# Defi nitions
1 Pos. (+) Beep In
2 Neg. (-) Alarm Speaker
Speaker
On the JD1 header, pins 3~4 are used
for internal speaker. Close pins 3~4
with a cap to use the onboard speaker.
If you wish to use an external speaker,
close Pins 1~4 with a cable. See the
table on the right for pin defi nitions.
Speaker Connector
Pin Defi nitions (JD1)
Pin Setting Defi nition
Pins 3~4 Internal Speaker
Pins1~4 External Speaker
DOM PWR Connector (JSD1)
The Disk-On-Module (DOM) power
connector, located at JSD1, provides
5V (Gen1/Gen) power to a solid state
DOM storage device connected to one
of the SATA ports. See the table on the
right for pin defi nitions.
DOM PWR
Pin Defi nitions
(JSD1)
Pin# Defi nition
15V
2 Ground
3 Ground
Standby Power Header (STBY1)
The Standby Power header is located
at JSTBY1 on the motherboard. See
the table on the right for pin defi nitions.
Standby Power
Pin Defi nitions
Pin# Defi nition
1 +5V Standby
2 Ground
3 Wake-up
System Management Bus
A System Management Bus header
for the IPMI slot is located at IPMB.
Connect the appropriate cable here to
use the IPMB I2C connection on your
system. For the C7X99-OCE-F only.
System
Management Bus
(JIPMB1)
Pin# Defi nition
1 Clock
2 Ground
3 Data
4 No Connection