Quick Reference Table - Supermicro SYS-521C-NR User Manual

Quick Reference Table

Jumper
JBT1
JPG1
JRU1
LED
LE1
LED1
LED2
Connector
BT1
COM1
FAN1 – FAN6
JAIOM1
JAIOM2
JAIOM1_1
JAIOM2_1
JAIOM2_2
JF1
JFP1
JFP2
JIPMB1
JL1
JLUIO1, JLUIO2
JM2_1 – JM2_2
JOH1
JNCSI1
JNVME1 – JNVME8
JPCIE1
JPI C1
2
JPWR1
JPWR2 – JPWR3
JRK1
JRUIO1, JRUIO2
JS1
JS2
JSTBY1
Description
CMOS Clear
VGA Enable/Disable
Front Control Board (JFP1) Signal Reset
Description
Power LED
BMC Heartbeat LED
UID LED
Description
Onboard Battery
COM Port
CPU/System Fan Headers (FAN1: CPU Fan)
PCIe 5.0 (default x8) AIOM (Advanced I/O Module)
PCIe 5.0 (default x0) AIOM (Advanced I/O Module)
PCIe 5.0 x8 Input Connector for Upgrading AIOM1 to PCIe 5.0 x16
Right-Angle PCIe 5.0 x8 Input Connector for Upgrading AIOM2 to PCIe 5.0 x8
PCIe 5.0 x8 Input Connector for Upgrading AIOM2 to PCIe 5.0 x16 (with JAIOM2_1 in use)
Front Control Panel Header
Front Control Board Header for Signals (can be used independently)
Front Control Board Header for VGA and USB (to be used in conjunction with JFP1)
4-Pin BMC External I²C Header
Chassis Intrusion Header
Left LUIO PCIe 5.0 x16
PCIe 3.0 x2 M.2 Slots from PCH (Support M-Key 2280 and 22110)
Overheat/Fan Fail LED Header
NC-SI Header for IPMI Support
PCIe 5.0 x4 MCIO Ports with Support of NVMe Connections (0/1/2/3/4/5/6/7) or Upgrading
for Riser and AIOM
PCIe 5.0 x8 Upgrading Connector for AIOM, NVMe, or Riser
Power I C System Management Bus (Power SMB) Header
2
24-pin ATX Power Connector (Required)
12V 8-pin CPU Power Connector (To provide alternative power for special enclosure when
the 24-pin ATX power is not in use.)
Intel RAID Key Header
Right LUIO PCIe 5.0 x16
SATA 0-7 Intel PCH SATA 3.0 Ports
SATA 8-11 Intel PCH SATA 3.0 Ports
Standby Power Header
16
Chapter 1: Introduction
Default Setting
Open (Normal)
Pins 1-2 (Enabled)
Pins 1-2 UID (Default)
Pins 2-3 Reset
Status
LED On: Onboard Power On
Blinking Green: BMC Normal
Solid Blue: Unit Identified