Supermicro SuperServer SYS-220ME-FN6R - Page 59

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Chapter 4: Motherboard Connections
VROC RAID Key Header
A VROC RAID Key (RAID_KEY) header is located at JRK1 on the motherboard. Install a
VROC RAID Key on JRK1 for NVMe RAID support as shown in the illustration below.
Note 
http://www.
supermicro.com/manuals/.
Intel RAID Key
Pin Denitions
Pin# Denition
1 Ground
2 3.3V Standby
3 Ground
4 PCH RAID Key
VROC Key
VROC Key Header (JRK1)
Note: The graphics contained in this user's manual are for illustration only. The compo-
nents installed in your system may or may not look exactly the same as the graphics
shown in the manual.
Power SMB (I
2
C) Header
The Power System Management Bus (I
2
C) connector (JPI
2
C1) monitors the power supply,

Power SMB Header
Pin Denitions
Pin# Denition
1 Clock
2 Data
3 PMBUS_Alert
4 Ground
5 +3.3V