Supermicro SuperServer SYS-211E-FRN13P User Manual page 62

COM Header
The motherboard has one COM header that provides one serial connection (COM1) and
supports RS-232 function.
Standby Power
The Standby Power header is located at JSTBY1 on the motherboard. You must have a card
with a Standby Power connector and a cable to use this feature. Refer to the table below
for pin definitions.
Intel RAID Key Header
Use the JRK1 header to enable RAID functions for NVMe connections. Refer to the table
below for pin definitions.
VGA Header
JVGA1 is the 16-pin VGA header. Use a 16-pin ribbon cable that connects one end to this
header and the other to a panel mount male connector for a VGA monitor connection. Refer
to the tables below for pin definitions.
COM Port
Pin Definitions
Pin# Definition Pin# Definition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 N/A
Standby Power
Pin Definitions
Pin# Definition
1 +5 V Standby
2 Ground
3 No Connection
Intel RAID Key Header
Pin Definitions
Pins Definition
1 GND
2 3.3 V Stdby
3 GND
4 PCH RAID KEY
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Chapter 4: Motherboard Connections