![Supermicro SuperStorage SSG-640SP-DE2CR60 User Manual Download Page 66](http://html1.mh-extra.com/html/supermicro/superstorage-ssg-640sp-de2cr60/superstorage-ssg-640sp-de2cr60_user-manual_1404782066.webp)
66
Chapter 4: Motherboard Connections
Chassis Intrusion
A Chassis Intrusion header is located at JL1 on the motherboard. Refer to the table below
for pin definitions.
Chassis Intrusion
Pin Definitions
Pin#
Definition
1
Intrusion Input
2
Ground
Mezzanine Board Docking Connectors
Mezzanine Board connectors are located at JMCN1, JMCN2 and JMCN3. This mezzanine
board also supports M.2 NVMe devices in 2280 and 22110 form factors. M.2, formerly known
as Next Generation Form Factor (NGFF), replaces mini PCIe devices, allowing for a variety
of card sizes, increased functionality, and spatial efficiency.