258
Upgrade and Maintenance Manual
BX920
S4
Appendix
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12.3 Connectors and indicators
12.3.1 Connectors and indicators on the system board
12.3.1.1 Onboard connectors
Figure 110: Internal connectors of system board D3142
No.
Description
A
UFM
Connector for UFM
B
Mezz 1
Connector for mezzanine card 1
C
Memory modules
Connectors for memory modules
D
HDD 0
Connector for HDD 0
E
HDD 1
Connector for HDD 1
F
SAS Module
Connector for SAS RAID HDD module
G
Memory modules
Connectors for memory modules
H
Onboard SAS
enabling key
Connector for onboard SAS enabling key
I
USB Dongle
Connector for onboard USB port
J
Mezz 2
Connector for mezzanine card 2
K
TPM
Connector for TPM
CPU 1
CPU 2
DIMM 1D
DIMM 2F
DIMM 1F
DIMM 2D
DIMM 1E
DIMM 2E
DIMM 2C
DIMM 1C
DIMM 2B
DIMM 1B
DIMM 1A
DIMM 2A
C
A
C
B
C
C
C
D
C
E
C
F
C
G
C
H
C
I
C
J
C
K