Intel® Server Board SE7520JR2

Platform Management

5.1Platform Management Architecture Overview

CPU1

LM 93

VID_CPU0[5:0]

P1_VID[5:0]

ProcHot

 

 

 

CPU2

 

 

 

 

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

 

Zone 1

 

 

 

P_VCCP1

CPU1_Vccp

PWM1

 

 

 

P3V3

CPU2_Vccp

 

 

 

 

P5V

3.3V

 

Zone2

 

 

 

P1V8_SCSI

+5V

PWM2

 

 

 

DDRCore

SCSI_Core

 

 

 

 

DDRVtt

Mem_Core

 

 

 

 

 

Mem_Vtt

 

 

 

 

 

GbLAN Core

 

 

 

 

 

N12V_SCALED

GBIT_Core

 

CPU

CPU

Fan

Fan

P3V3_STBY

-12V

 

 

+3.3S/B Vcc

 

Fan

Fan

 

 

SCSIA_TERMPWR

SCSI_term1

 

 

 

SCSIB_TERMPWR

 

 

 

 

 

SCSI_term2

Tach1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Config

Check Logic

PC87431 mBMC

CPU1Thermal Diode

RTD(1)

Tach2

 

 

 

CPU2Thermal Diode RTD(2)

Tach3

Tach4

Fan Fan

PC87427SIO

FANIN1

FANIN2

Mem

FANIN3 Fan

1WIREBusTemp

CHASSISINTRUSION

Chassis

Security SECURE_MODE_KB

LEDPWR_LED

Connector Panel Front

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

Figure 19. On-Board Platform Management Architecture

Revision 1.0

115

 

C78844-002