Lower processor board (MB) connectors
The following illustrations show the internal connectors on the lower processor board (MB).
Figure 1. Lower processor board (MB) connectors
1 PE4AB_L connector | 15 M.2 slot 2 |
2 PE4CD_L connector | 16 PCIe slot P3/S3 |
3 PDB_CONN1 connector | 17 SCM connector |
4 UPI3_L connector | 18 Front intrusion connector |
5 PE4AB_R connector | 19 Internal sideband connector |
6 PE4CD_R connector | 20 External sideband slot |
7 PDB_CONN2 connector | 21 PCIe slot P2/S2 |
8 UPI3_R connector | 22 PCIe slot P1/S1 |
9 Rear OCP connector | 23 Top cover intrusion connector |
10 UPI0_R connector | 24 M.2 slot 1 |
11 UPI1_R connector | 25 CMOS battery |
12 Rear OCP power connector | 26 UPI0_L connector |
13 M.2 signal connector | 27 UPI1_L connector |
14 M.2 power connector |
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