Product guide
Chapter 1: System Description QSSC-S4R Server System Product Guide
Version 1.0
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Item Description
A Provision for RMM3 module LAN port.
B Intrusion detection switch
C Intel RMM3 Module Connector
D Heart Beat LED
E Power LED
F BMC force updated jumper
G LAN ports 1-4
H Serial port
I VGA port
J Fan Fault LED
K CSS LED (Customer Self Service) (Yellow)
L Post code LEDs
Figure 21. I/O Riser Connectors
Jumper Name Location Default Stuffed Jumper State
BMC force update J5A1 Stuff 1 - 2 = Disable BMC force update
Empty 2 - 3 = Enable BMC force update
Figure 22. I/O Board Jumper Settings
SAS Riser
The SAS riser card is installed in the dedicated SAR Riser slot. This card is considered as a required FRU (Field
Upgradable Unit) in the Enterprise SKU in order to support the eight 2.5-inch SAS hard drives.
The SAS riser supports the following features:
SAS RAID Controller, at 800MHz
PCIe x8 card edge, also compatible with x16 lane slots, 5Gbps or 2.5Gbps serial transfer rate