Quick Reference - Supermicro SuperBlade SBS-820H-420P User Manual

Quick Reference

Jumper Description
JBT1 CMOS Clear
JPME1 ME Manufacturing Recovery
Connector Description
BT1 Onboard CMOS battery
CPLD0 Complex Programmable Logic Device (CPLD) chip
FAN1 Cooling fan header reserved for liquid cooling
HDD0/HDD1 Front accessible Hard Driver Connector #0/Hard Driver Connector #1
HDD2_PWR Power connector for HDD 2
JBT1 Contacts for CMOS Clear
JFP1 Front Panel Control board with KVM & USB 2.0 support (via Cable CBL-0218L)
JLED HDD2 SATA Activity LED
JM2-1 & M.2 MH M.2 slot (PCIe 4.0 x4) and M.2 Mounting Hole (M.2 MH)
JTPM1 Trusted Platform Module/Port 80 connector
MEZZ1/MEZZ2 PCI Mezzanine Card Connector 1/Mezzanine Card Connector 2
MP1 Onboard 25G midplane
PWR1 Motherboard Power connector
I-SATA 1 Intel PCH SATA 3.0 port (with RAID 0, 1, 5, 10)
VROC (JRK1) Intel VROC key header for NVMe RAID support
LED Description
DA4 HDD0 Heartbeat LED
DA5 HDD1 Heartbeat LED
DA6 HDD0 Activity LED
DA7 HDD1 Activity LED
LED1 M.2 Activity LED
LEDM1 BMC Activity LED
Default Setting
Open (Normal)
Pins 1-2 (Normal)
State: Status
Green: HDD0 Normal; Red: HDD0 Failure
Green: HDD1 Normal; Red: HDD1 Failure
Blue: HDD0 Active
Blue: HDD0 Active
Green: M.2 Normal
Green: BMC Normal
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Chapter 1: Introduction