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3.2 Motherboard block diagram
3.3 Internal Connectors
Callout
Description
Callout
Description
A
Slot 1, PCI Express* Gen3
AC
System Fan 4 connector
B
RMM4 LITE
AD
Internal eUSB SSD
C
RMM4 NIC
AE
TPM
D
Slot 2, PCI Express* Gen3
AF
System Fan 2
E
Slot 3, PCI Express* Gen3, open-ended
(blue connector)
AG
System Fan 1
F
Slot 4, PCI Express* Gen3
AH
PMBus*
G
Battery
AI
Type-A USB
H
Slot 5, PCI Express* Gen3, from second
processor, open-ended (blue connector)
AJ
LCP
I
Slot 6, PCI Express* Gen3, support riser
card
AK
HDD activity LED
J
DIMM E1/E2/F1/F2
AL
Main Power
K
System Status LED
AM
SATA 3G connector
L
ID LED
AN
SATA 6G connector