Board Jumper Selection
38
Getting Started Guide
5
Board Jumper Selection
shows the Mohon Peak Jumpers.
Table 8.
Mohon Peak Jumpers
Jumper
MPK Usage
Options
Default
JP1
HOST SMBus
For Debug
No Jumper
JP2
Sensor SMBus
For Debug
No Jumper
JP3
PECI SMBus
For Debug
No Jumper
JP12
CMOS Clear
[1-2]: Normal Operation
[2-3]: CMOS Clear
[1-2]: Normal Operation
SPI_EMUL
BIOS Programming - use for
both emulator or SPI onboard
programming
BIOS Programming
No Connection
JP4
BIOS Chip Selection
[1-2]: Select BIOS1 chip [2-3]:
Select BIOS2 chip
[1-2]: Boot from BIOS1
JP22
BIOS Onboard Programming [1-2]: Normal Operation
[2-3]: BIOS Programming
[1-2]: Normal Operation
JP20
PCIe* configure between Slot 1
and 2
[1-2]: No PCIe* card at Slot 2
[2-3]: With a PCIe* card at Slot
2
[1-2]: No PCIe* card at
Slot 2
JP21
PCIe* configure between Slot
3 and 4
[1-2]: No PCIe* card at Slot 3
[2-3]: With a PCIe* card at Slot
3
[1-2]: No PCIe* card at
Slot 3
JP9
GbE SMBus at PHY
For Debug
No Jumper
JP11
RTC CMOS Clear
[1-2]: Normal Operation [2-3]:
RTC Clear CMOS
[1-2]: Normal Operation
JP10
GbE SMBus at CPU
For Debug
No Jumper
F_PANEL1
Front Panel
FAN_CPU1
System Front Panel
FAN_CPU2
System Front Panel
SYS_FAN1
System Side Front Panel
CPU_FAN1
CPU Fan
Connect CPU Fan
LAN_FAN1
LAN Fan
Connect
Twinville
Fan
JP14
For PVDDRA Voltage Margin
DO NOT SHORT - For EV only
OPEN: Normal Operation
JP19
For P1v0 Voltage Margin
DO NOT SHORT - For EV only
OPEN: Normal Operation