ASROCK B550M-C R2.0 User Manual

English
32
Front Panel Type C USB
3.2 Gen1 Header
(20-pin F_USB3_TC_1)
(see p.7, No. 9)
ere is one Front
Panel Type C USB 3.2
Gen1 Header on this
motherboard. is header
is used for connecting a
USB 3.2 Gen1 module for
additional USB 3.2 Gen1
ports.
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.7, No. 26)
is header is for
connecting audio devices
to the front audio panel.
Chassis Water Pump Fan
Connectors
(4-pin CHA_FAN1/WP)
(see p.7, No. 22)
(4-pin CHA_FAN2/WP)
(see p.7, No. 23)
(4-pin CHA_FAN3/WP)
(see p.7, No. 15)
is motherboard
provides three 4-Pin water
cooling chassis fan
connectors. If you plan to
connect a 3-Pin chassis
water cooler fan, please
connect it to Pin 1-3.
1. High Denition Audio supports Jack Sensing, but the panel wire on the chassis must
support HDA to function correctly. Please follow the instructions in our manual and
chassis manual to install your system.
2. If you use an AC’97 audio panel, please install it to the front panel audio header by
the steps below:
A. Connect Mic_IN (MIC) to MIC2_L.
B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.
C. Connect Ground (GND) to Ground (GND).
D. MIC_RET and OUT_RET are for the HD audio panel only. You don’t need to
connect them for the AC’97 audio panel.
E. To activate the front mic, go to the “FrontMic” Tab in the Realtek Control panel
and adjust “Recording Volume”.
J _SENSE
O UT2_L
1
M IC_RET
P RESENCE #
GND
O UT2_R
M IC2_R
M IC2_L
OUT_RET
USB Type-C Cable
GN D
CH A_FAN_SPEED
FA N_SPEED_CONTROL
F A N_VOLTAGE
1 2 3 4

ASROCK B550M-C R2.0 Specifications

General

Form Factor	Micro ATX
Chipset	AMD B550
Socket	AM4
Max Memory	128GB
Memory Speed	DDR4 4733+(OC)
PCIe x16 Slots	1
USB 3.2 Gen1 (Rear)	4
USB 2.0 (Rear)	2
USB 3.2 Gen1 (Front)	2
USB 2.0 (Front)	2
RAID Support	RAID 0, 1, 10
Memory Slots	4
PCIe x1 Slots	1
Storage Interface	6 x SATA3
M.2 Slots	1
LAN	Realtek RTL8111H
Audio	7.1 CH HD Audio (Realtek ALC897 Audio Codec)