ASROCK EP2C622D24LM User Manual page 42

Intelligent Platform
Management Bus header
(4-pin IPMB_1)
Front LAN LED Header
(FRONT_LED_LAN34)
Chassis Speaker Header
(4-pin SPEAKER1)
Serial General Purpose
Input/Output Headers
(7-pin SSATA_SGPIO1)
Slimline NVMe
Connector
(SLIMLINE1)
36
IPMB_SDA
IPMB_SCL
GND
No Connect
LAN3_LINK
LED_PWR
LED_PWR
LAN4_LINK
1
DUMMY SPEAKER
1
+5V DUMMY
SCLOCK
SLOAD
GND
1
SDATAOUT
GND
SLIMLINE 1
This 4-pin connector is used
to provide a cabled baseboard
or front panel connection for
value added features and 3rd-
party add-in cards, such as
Emergency Management cards,
that provide management
features using the IPMB.
This 4-pin connector is used
for the front LAN status
indicator.
Please connect the chassis
speaker to this header.
This header supports Serial
Link interface for onboard
SATA connections.
This connector is used for the
NVME PCIE devices.