
Intel® Workstation Board S5520SC TPS Jumper Blocks
Revision 1.7
Intel order number: E39530-010
117
7. Jumper Blocks
The workstation board has several 3-pin jumper blocks that you can use to configure, protect, or
recover specific features of the workstation board.
Pin 1 on each jumper block is identified by the following symbol on the silkscreen: ▼
Figure 45. Jumper Blocks
Table 73. Workstation Board Jumpers (J1E2, J1E4, J1E5, J1H1, J2C1, J2C2, J4B2)
Jumper Name Pins System Results
J1E2: ME Force
Update
1-2 ME Firmware Force Update Mode – Disabled (Default)
2-3 ME Firmware Force Update Mode – Enabled
J1E4: Password Clear
1-2 These pins should have a jumper in place for normal system operation. (Default)
2-3
If these pins are connected, the administrator and user passwords are cleared 5 to 10
seconds after powering on the system. These pins should not be connected for normal
operation.
J1E5: BIOS Recovery 1-2 These pins should be connected for normal system operation. (Default)
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