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Intel Xeon User Manual

Page 24

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24

Intel

®

Xeon™ Processor, Intel

®

E7520 Chipset, Intel

®

6300ESB ICH Development Kit User’s Manual

Jumpers and Headers

Intel 6300ESB I/O Controller

Safe Mode

J5F3

Intel 6300ESB I/O Controller Safe Mode

1-2: Safe Mode

Open: Normal Mode

Open

CMOS Clear

J5H1

Clears CMOS

1-2: Normal

2-3: Configure

1-2

Validation Only

J5H2

Validation only

Do Not Install Jumper

Open

ICH SMBUS header

J5H3

Access to ICH SMBus

Do not Install Jumper

1: ICH_SMBDAT

2. Ground

3. ICH_SMBCLK

Open

S3 Enable

J7F1

1-2: S3 Enable

Open S3 Disable

1-2

CPU1 Fan Override

J7K1

1-2: Full Speed

Open: LM93 Controlled

1-2

CPU0 Fan Override

J8J1

1-2: Full Speed

Open: LM93 Controlled

1-2

ITP Configuration

J9 G4

J9G3

2-2: Uniprocessor

1-2: Dual Processor

1-2

1-2

CPU0 Boot Select

J9H2

1-2: Other processor support (RSVD)

Open: Intel Xeon support

Open

CPU0 VID Override

J9K1

Manual VID select

1-2: Manual select

Open: CPU select

Open

CPU0 VID

J9K2

1-2: VID[5]

3-4: VID[4]

5-6: VID[3]

7-8: VID[2]

9-10: VID[1]

11-12: VID[0]

As

Required

Table 4.

Jumper Settings (Sheet 3 of 3)

Jumper Name

Ref Des

Description/Settings

Default

Position

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