Intel® Server System M20NTP1UR - System Integration and Service Guide
51
5.2
Server Board Jumper Blocks and Service Buttons
The server board includes several jumper blocks and service buttons that can be used to configure, protect,
reset, or recover specific features of the server board. The following figure identifies the location of each
jumper block and service button on the server board. Pin 1 of each jumper can be identified by the
arrowhead (
▼
) silkscreened on the server board next to the pin. The following sections describe how each
jumper is used. See the
Intel® Server Board M20NTP2SB Technical Product Specification
for more
information.
Figure 52. Server Board Jumper Blocks and Service Buttons
The server board includes three surface mount buttons. The Power and Reset buttons can be used to power
down or cold reset the system is if no control panel is present.
The Clear CMOS button is used to:
•
Reset the BIOS to its original default settings
•
Reset the Real time clock
•
Clear any BIOS security passwords
The server board includes several 3-pin jumper blocks. Most are used for factory support purposes and
should not be changed from their default settings. The following can be used as needed.
5.2.1
PC Beep Jumper
The server board includes a small surface mount speaker near the back edge of the server board. The
speaker is used to generate auditory beep codes when the BIOS or BMC detects an error during the power
on POST process. The PC Beep Jumper can be set to enable or disable the auditory beep codes.
5.2.2
BMC COM Port Configuration Jumpers
See the
Intel® Server Board M20NTP2SB Technical Product Specification
for more information
5.2.3
ME Recovery Jumper
The ME Recovery jumper is used to place the embedded Intel® Management Engine (Intel® ME) into a force
update mode. This jumper can be used should the Intel® ME firmware fail to operate due to some type of
firmware corruption. Placing the Intel® ME into a recovery mode disables the Intel® ME operation allowing the
firmware to be updated
Summary of Contents for M20NTP1UR
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