2-1
Chapter 2: Connectors, Jumpers, and LEDs
1
3
1
1
2
3
4
1
2
3
4
1
2
3
4
1
4
8
5
1
4
8
5
A1
A2
B1
B2
C1
C2
D1
D2
CG1
B7
B8
C8
A7
C7
D7
D8
A8
PRESS FIT
CG2
CG3
100
10
6
5
10
6
5
6
5
10
10
6
10
3
2
1
1
2
3
DESIGNED IN USA
BAR CODE
JP3
J26
MH2
MH1
MH4
JPWR1
JPWR2
JPWR3
JPWR5
JPWR4
J25
U29
U30
U19
U46
U45
U44
U43
U42
MH_P1
MH_S4
MH_S1
MH_S3
D13
D12
D11
C122
R160
AC
TLED_TEST
DEFAULT:2-3
BP_SELECT
Chapter 2
Connectors, Jumpers, and LEDs
2-1 Rear Connectors
The following connectors are on the side of the backplane that faces the rear of the
chassis. They are marked by silkscreen labels.
1. Primary Expander Chip
2. Secondary Expander Chip
3. Power Connectors: JPWR1
through JPWR3
4. Primary OCuLink Connectors:
NVMe#0 through NVMe#3
5. Secondary OCuLink Connectors:
NVMe#0 through NVMe#3
1
4
1
5
1
4
1
5
1
3
1
3
1
3
1
3
1
3
1
1
1
4
1
5
1
4
1
5
1
2
Figure 2-1. BPN-NVMe3-216A-N4 Connectors and Components
