Supermicro C7C232-CB-ML User Manual page 46

C7C232-CB-ML User's Manual
Internal Speaker/Buzzer
The Internal Speaker/Buzzer at BUZ1 is used to provide audible indications for various beep
codes. See the table below for pin definitions.
Front Accessible USB 2.0 Header
CRF1 is a USB header used to provide front access USB 2.0 connection. See the table below
for pin definitions.
OBR1
HS1
2
1
BUZ1
PCH
GPIO1
I-SATA5
I-SATA4 I-SATA3
I-SATA1 I-SATA0
Internal Buzzer
Pin Definitions
Pin# Definition
1 Pos (+) Beep In
2 Neg (-) Alarm Speaker
USB 2.0 Header
Pin Definitions
Pin# Definition
1 X
2 Ground
3 USB_CON_PP8
4 USB_CON_PN8
5 5V_USB20H1
AUDIO
USB4/5/6/7
USB0/1
(3.0)
LAN1
C7C232-CB-ML
Rev. 1.00
CPU
NGFFB1
CN1
DBGH1
PCHDR1
46
1. Internal Speaker
2. USB 2.0 Header
KB/MOUSE
FANS1
FANS2
CN2
FANC1
BT1
DIMMA1
DIMMA2
DIMMB1
DIMMB2
TPMH1