Item

Connector

Description

 

 

 

8

MEZZ4_FAB_B

Mezzanine card connector for Fabric B

9

NETWORK DAUGHTER

Network daughter card connector

 

CARD 2 (bNDC2)

 

10

CPU2

Processor socket 2

11B3, B7, B11, B4, B8, B12 Memory module sockets (for processor 2)

12B10, B6, B2, B9, B5, B1 Memory module sockets (for processor 2)

13C1, C5, C9, C2, C6, C10 Memory module sockets (for processor 3)

14

CPU3

Processor socket 3

15

PCIe EXTENDER

PCIe extender card connector

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 (for processor 3)

21

INT USB1

Internal USB key

22

D1, D5, D9, D2, D6, D10

Memory module sockets (for 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

27D12, D8, D4, D11, D7, D3 Memory module sockets (for processor 4)

28A3, A7, A11, A4, A8, A12 Memory module sockets (for processor 1)

29

CPU1

Processor socket 1

30

A10, A6, A2, A9, A5, A1

Memory module sockets (for processor 1)

Disabling A Forgotten Password

The blade's software security features 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 blade from the enclosure.

2.Open the blade.

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Dell M820 owner manual Disabling a Forgotten Password, CPU2