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Quick Reference Table
Jumper
Description
JBT1
CMOS Clear
JDBG1, JDBG2
For manufacturing use only
PSUs and redundant PSUs support
JSWID1, JSWID2
(For manufacturing use only)
JVRM1, JVRM2
For manufacturing use only
Note: JSWID1 and JSWID2 settings depend on the system configurations.
LED
Description
M.2 Activity LED for JM2_D
LED4, LED7
bottom/top M.2
LEDBMC
BMC Heartbeat LED
LEDPWR
Power LED
Connector
BT1
EJ21
EJNIC1 – 6
EJNVME1 – 4
EJSW_3 – 10
EJSW_GDE1, EJSW_GDE2
EJSW_P54V
EJSW_PWR1, EJSW_PWR3,
EJSW_PWR4
EJSW_PWR2
FAN1 – 4
FST_80, FST_110
JFP2
JIPMB1
JLC1, JLC2
JM2_D
JMCIO1A, JMCIO1B
JMCIO2A, JMCIO2B
JNCSI1
JNVI2C1
JNVVPP1
Status
Blinking Green: Device Working
Blinking Green: BMC Normal (Active),
Solid Green: During BMC Reset or during a Cold Reboot
LED On: Onboard Power On
Description
Onboard Battery
I
C Header for Fan Board
2
ExaMAX PCIe 5.0 Connecters for NIC card carrier board supporting eight PCIe
5.0 x 16 connections
MCIO x8 Connectors supported by PLX switches, each supporting two PCIe 5.0
x4 NVMe connections
ExaMAX Connectors for midplane to GPU system connection
Midplane Guide Pins
54 V Power Input Connector from midplane
12 V PowerMAX Connector from midplane
12 V PowerMAX Connector for NIC card carrier board
6-pin Fan Headers
Mounting holes for M.2 SSDs
Connector for front I/O module (with support of USB, VGA and BMC dedicated
LAN) (mutually exclusive with JSW1)
4-pin BMC External I
C Header (for Inlet Temperature Sensor)
2
Liquid Cooling Leak Detection Connectors
M.2 Socket with two PCIe 3.0 x2 NVMe M.2 Slots supported by Intel PCH (with
support of M-Key 2280 and 22110 form factors)
Two MCIO x8 Connectors supported by CPU1 for side switch board
Two MCIO x8 Connectors supported by CPU2 for side switch board
NC-SI (Network Controller Sideband Interface) Connector
NVMe I
C Header for storage backplane
2
VPP I
C Header for storage backplane
2
11
Chapter 1: Introduction
Default Setting
Open (Normal)
Open (Normal)
JSWID1 and JSWID2: Pins 1-2 (Closed)
Two PSUs and two redundant PSUs
Pins 1-2 (Closed)
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