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Chapter 4: Motherboard Connections
RAID Key Header
An Intel VROC RAID Key header is located at JRK1. It supports VMD used in creating optional
advanced NVMe RAID configurations.
RAID Key Header
Pin Definitions
Pin#
Definition
1
Ground
2
RAID_KEY_PU
3
Ground
4
PCH_RAID_KEY
VROC Key
Header (JRK1)
Note
: This drawing is
for illustration only. Your
motherboard may look
different.
Standby Power
The 5V Standby Power header is located at JSTBY1. You must have a card with a Standby
Power connector and a cable to use this feature.
Standby Power
Pin Definitions
Pin#
Definition
1
+5V Standby
2
Ground
3
No Connection
Power SMB (I
2
C) Header
The Power System Management Bus (I
2
C) connector (JPI
2
C1) monitors the power supply,
fan, and system temperatures.
Power SMB Header
Pin Definitions
Pin#
Definition
1
Clock
2
Data
3
PMBUS_Alert
4
Ground
5
+3.3V
