Intel® Server Board SE7520JR2

Platform Management

5.1Platform Management Architecture Overview

 

LM 93

 

 

 

 

 

 

 

ProcHot

VID_CPU0[5:0]

P1_VID[5:0]

 

 

VID_CPU1[5:0]

 

 

ThermTrip

P2_VID[5:0]

 

Not Used

 

 

 

+12V1

 

 

P12V_CPU_SCALED

 

 

+12V2

 

IERR

P12V_SCALED

 

P_VTT

+12V3

 

 

FSB_Vtt

 

 

P1V5

 

 

Not Used

Chipset_Core

 

 

P_VCCP0

ICH_Core

 

 

P_VCCP1

CPU1_Vccp

 

PWM1

P3V3

CPU2_Vccp

 

P5V

3.3V

 

 

P1V8_SCSI

+5V

 

PWM2

DDR Core

SCSI_Core

 

DDR Vtt

Mem_Core

 

 

Mem_Vtt

 

 

GbLAN Core

 

 

N12V_SCALED

GBIT _Core

 

 

P3V3_STBY

-12V

 

 

 

+3.3 S/B Vcc

 

 

SCSIA_TERMPWR

SCSI_term1

 

 

SCSIB_TERMPWR

 

 

SCSI_term2

 

Tach1

 

 

 

 

 

Zone 1

Zone2

CPU CPU Fan

Fan Fan

CPU1

CPU2

Fan

Config

Check Logic

PC87431 mBMC

CPU1Thermal Diode

RTD(1)

Tach2

 

CPU2Thermal Diode

 

 

RTD(2)

Tach3

 

 

 

 

Tach4

PC87427

SIO

Fan

Fan

Front Panel Connector

CPU_CFG_ERR_N

FP_ID_BTN_N

FP_RST_BTN

FP_PWR_BTN

FP_NMI_BTN

FP_ID_LED_N

FP_SYS_FLT_LED_A FP_SYS_FLT_LED_C

SECURE_MODE_KB FRB3_TMR_HALT_N PS_PWR_GD

CPU1_SEL

CPU2_SEL

ICH_RST_BTN ICH_PWR_BTN

SYS_NMI

SYS_SMI

FANIN1

FANIN2

Mem

FANIN3 Fan

 

1 WIREBus

Temp

 

 

Chassis

CHASSISINTRUSION

 

SECURE_MODE_KB

 

Security

 

 

 

LED

PWR_LED

 

Figure 19. On-Board Platform Management Architecture

Revision 1.0

115

 

C78844-002

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Image 115
Intel SE7520JR2 manual Platform Management Architecture Overview, PC87427