Dell PowerEdge M820 (for PE VRTX) - Manual (Page 75)

Item Connector Description
8 MEZZ4_FAB_B PCIe mezzanine card connector for Fabric B
9 NETWORK DAUGHTER
CARD 2 (bNDC2) Network daughter card connector
10 CPU2 Processor socket 2
11 B3, B7, B11, B4, B8, B12 Memory module sockets (processor 2)
12 B10, B6, B2, B9, B5, B1 Memory module sockets (processor 2)
13 C1, C5, C9, C2, C6, C10 Memory module sockets (processor 3)
14 CPU3 Processor socket 3
16 J_BP1 Hard-drive backplane connector
17 USB3 USB connector
18 USB2 USB connector
19 USB1 USB connector
20 C12, C8, C4, C11, C7, C3 Memory module sockets (processor 3)
21 INT USB1 Internal USB key
22 D1, D5, D9, D2, D6, D10 Memory module sockets (processor 4)
23 MiniPERC CARD Storage controller card connector
24 BATTERY Connector for the 3.0 V coin cell battery
25 J_BP0 Hard-drive backplane connector
26 CPU4 Processor socket 4
27 D12, D8, D4, D11, D7, D3 Memory module sockets (processor 4)
28 A3, A7, A11, A4, A8, A12 Memory module sockets (processor 1)
29 CPU1 Processor socket 1
30 A10, A6, A2, A9, A5, A1 Memory module sockets (processor 1)
Disabling a forgotten password
The software security features of the server module include a system password and a setup password.
The password jumper enables these password features or disables them, and clears any password(s)
currently in use.
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
1. Remove the server module from the enclosure.
2. Open the server module.
3. Remove the system board to gain access to the jumpers.
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