Supermicro X11DAi-N User Manual page 53

RAID Key Header
A RAID Key header is located at JRK1 on the motherboard. The RAID key is used to support
onboard SATA connections.
T-SGPIO 1/2/3 Headers
The T-SGPIO (Serial General Purpose Input/Output) headers are used for the onboard SATA
devices to communicate with the enclosure management chip on the backplane. See the
table below for more information.
T-SGPIO 1/2/3 Headers
Pin Definitions
Pin# Definition
1 NC
3 Ground
5 Load
7 Clock
NC = No Connection
BMC
JNCSI
1
X11DAi-N
REV:1.01
1
LE3
Battery
JD1
BT1
BIOS
PCH
4
SATA9 SATA10
JNVME2 JNVME1
S-SATA1 S-SATA2
JSD1 JSD2
FAN4 FAN3
SATA DOM
3 2
POWER
Corresponding SATA Device Support
Pin# Definition T-SGPIO#
2 NC T-SGPIO1
4 DATA Out T-SGPIO2
6 Ground T-SGPIO2
8 NC
USB8/9
(3.1)
AUDIO
USB1~4 (3.0)
LAN1/2
FAN6
CPU2
FAN5
BAR CODE
MAC CODE
CPU1
53
Chapter 2: Installation
T-SGPIO 1/2/3 Headers
SATA Devices Supported
SATA1-6
SATA7/8 (SATADOM's)
S-SATA1/2
1. RAID Key
VGA
2. T-SGPIO 1
3. T-SGPIO 2
4. T-SGPIO 3
JF1
LE2
FAN2 FAN1