Owners Manual

Jumpers and connectors

This topic provides some basic and specific information about jumpers and switches. It also describes the connectors on the

various boardsboard in the system. Jumpers on the system board help to disable the system and reset the passwords. To install

components and cables correctly, you must know the connectors on the system board.

Topics:

• System board connectors

• System board jumper settings

• Disabling a forgotten password

System board connectors

Figure 68. System board connectors

Table 12. System board jumpers and connectors

Item Connector Description

1. SLOT1_X16 (CPU1/2) Riser 1 connector

2. PWRD_EN Password clear jumper

3. NVRAM_CLR NVRAM clear jumper

4. INT_USB1 Internal USB connector

5. TPM TPM connector

6. CPLD Diagnostic LED / OmniVu

Decoder

System board diagnostic LED indicators

7. MB_PWR PCIe Riser 2A Power Connector

8. CPU1 Processor socket 1

9. A3, A4, A7, A8 Memory module sockets for CPU 1

10. CPU2 Processor socket 2

Jumpers and connectors 73