Processor Straps - Jumper Settings; Pch Straps - Jumper Settings; Pch Straps - Jumper/Resistor Settings - Intel Xeon E3-1125C User Manual

Technical Reference—Crystal Forest
A.3

Processor Straps - Jumper Settings

Table 17.

Processor Straps - Jumper Settings

Jumper Name
CFG[2]
PCIe x16 Lane
Reversal
CFG[3]
PCIe x4 Lane
Reversal
CFG[5]
CFG[6]
PCIe Port
Bifurication
CFG[7]
A.4

PCH Straps - Jumper Settings

Table 18.

PCH Straps - Jumper/Resistor Settings

Jumper
Name
INTRUDER
Protection
(INTRUDER_
N)
No Reboot
(NRBOOTS)
Boot Device
Select
(BBS0)
CMOS Reset
Secondary
RTC Reset
DMI TX
Voltage
(GPIO17)
October 2012
Order No.: 328009-001US
Ref Color
Des
Locatio
n
J6E5 Blue Open
J6E6 Blue Open
J6E4 Blue Closed
J6F6 Open
J6E2 Blue Closed
Ref Des Color
Location
J1J2 Black
J1H1 Blue
J1H3 Blue
J1H4
J1J5 Blue
J1J4 Blue
J1G7 Blue
® ®
Intel Xeon Processor E3-1125C with Intel
Default
Setting
Open: Normal Operation
Closed: Lane Reversed
Open: Normal Operation
Closed: Lane Reversed
J6E4
Open
Closed
Open
Closed
Reserved
Default
Setting
Open Open: Normal
Closed: Disable Power
Open Open: Normal
Closed: No Reboot
Headers J1H3
Unpopulated
Open
Open
Closed
Closed
Shunt [1-2] 1-2: Normal
2-3: Reset (hold for 20 seconds)
Shunt [1-2] 1-2: Normal
2-3: Reset (hold for 20 seconds)
Pull Up Open: Sets the DMI termination voltage to
Vcc/2
Open
Closed: Sets the DMI termination voltage to
Vcc
®
Communications Chipset 8910 Development Kit
Description
J6F6 Operation
Open x16 operation
Open x8 & x8
(default)
Closed RESERVED
Closed x8, x4 & x4
Description
J1H4 Operation
Open SPI (default)
Closed Reserved
Open Reserved
Closed Reserved
continued...
User Guide
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