PR-DLSR Motherboard Training for TSD & RMA engineers

PR-DLSR Specification - 1 Processor Supports SMP (Symmetrical Multi-Processor) dual processors MPS (Multi-Processor Specification) rev 1.4 compliant Supports 603/604-pin INT-mPGA/FC-mPGA2 Intel Xeon / Gallatin up to 2.8G+Hz FSB 400Mhz support Chipset RCC Grand Champion LE Server 2.0 (GCLE) RCC Champion South Bridge 5.0 (CSB5) RCC Champion IO Bridge X2 (CIOBX2) Support PC1600/2100 DDR SDRAM interface (Registered DIMM only) Support PCI to PCI Transfer Support two channel 64-bit/133Mhz PCI bus

PR-DLSR Specification - 2 System Memory 6 x 184-pin DIMM sockets support 128MB to 2 GB PC1600/2100 registered DIMM module Two-way Interleaved (144bit) mode. Non-Interleaved(72 bit) mode (DIMM 1 only) ECC registered DIMM Slot 1 x Proprietary Connector works with 1U PCI-X Riser card could support 1xPCI-X 64 bit/133 MHz or 2xPCI-X 64bit/100MHz.

PR-DLSR Specification - 3 Onboard I/O 3V, 5V, and 12V 24-pin ATX Power Connector 12V 8-pin Power connector FAN: CPU ,CHASSIS connectors 8-pin DIP Switch: Set CPU Core Frequency to System Bus. 2 x 80-pin proprietary ASUS Management connector for ASMB daughter board 2 x 80-pin proprietary PCI connector for SCSI zero channel RAID support 1 x 68-pin SCSI backplane connector 1 x 68-pin Floppy/CDROM/front panel connector 2x140-pin front panel connector

PR-DLSR Specification - 4 Front and Back Panel Front Panel: support I2C based Front panel (built in IDE/SCSI backplane) Support power button, reset button, System warning/failure LED, HDD access LED, Power status LED, Locator LED, LAN access LED. Back panel: PS/2 KB & mouse, USB x2 , Serial x1, LAN x3, VGA x1, 68-pin SCSI Onboard SCSI Dual Channel Ultra160 SCSI LSI 1010R 64-bit/66Mhz SCSI controller Onboard LAN 1x Intel 82544GC LAN Chip on Board Support 10/100/1000Mb/sec 1x Intel 82551 LAN Chip on Board Support 10/100Mb/sec

PR-DLSR Specification - 5 Special Features System Auto Speed Down While CPU Overheat Wake-up on Ring, LAN Previous State/Off Setup of AC Recovery from Power Failure BIOS 4Mbit Flash memory Award BIOS with Enhanced Server, ACPI, DMI, Green, PnP Features Plus, VGA & SCSI BIOS Board Size EATX (12” x 12”)

PR-DLSR PCB Placement

PR-DLSR System Block Diagram

PR-DLSR Power-on and Reset Diagram OUTEN +12V OD PSU VRM9.0 x1.5 VDD LED CPU_PGOOD VCORE SKTOCC# COMPARATOR PROCESSOR #1 PROCESSOR #2 74HC688 LATCH VID[0:4]#2 VID[0:4]#1 THRMTRIP#1 CLR THRMTRIP#2 HRESET# PWRBTIN# P1_RST# Giga LAN 82544GC PSU_PGOOD PCI_RST# CIOB-X2 GC-LE SCSI LSI 1010R SYS_PGD P2_RST# PCI1 PCI2 CSB5 ITP_RST# DPLL_RST NC IDERST IDE DIMMA1 DIMMA2 DIMMA3 SIO_ASR# MAX DIMMRST eRMC_RST# 823 SIO 82551 LAN ASUS ASMB DIMMB1 DIMMB2 DIMMB3 SIORST PCI33 SECURE_MODE# FP_RSTCON#

PR-DLSR Clock Generator Circuit - 1 FB_IN DIMM x 6 CLK Gen ICS 9248-152 CPU CPUCLK 1,2 (100MHz) DCLK 0,1,2,3,4,5 CLOCK BUFFER 93716 RCC GCLE CMICCK(100MHz) LEDDRCK (100MHz) 32.768K 25Mhz LAN 87417 48MHz RCC CSB5 CSB514M 559CLK 14MHz ICS 9112-26 ASIC14M ASIC AS99127 CSB5CK SIOCK VGA14M ATI RAGE XL PCI33CK CLOCK BUFFER 2510 VGAPCLK 78214M 83782D 33MHz 33MFIN

PR-DLSR Clock Generator Circuit -2 PCI x 2 PCI 1,2 PCLK CLK Gen ICS 9248-152 Port 2 FB CIOBX2CK RCC CIOBX2 B 25MHz Intel 82544GC GIGAPCLK CLOCK BUFFER 2510 33MHz Port 1 FB SCSI LSI 1010R 40MHz SCSIPCLK ZCRPCLK Zero Channel RAID ERMCPCLK ASUS ASMB PCIIRQCK0 74LV165 PCIIRQCK1 74LV165

PR-DLSR PCI IRQ Routing Table Device/Slot Bus No. Device No./IDSEL INTA INTB INTC INTD 82551 10/100 LOM 2/AD18 PCIIRQ2#   PCI VGA 3/AD19 PCIIRQ1# ASUS ASMB 4/AD20 PCIIRQ3# PCIIRQ4# PCIIRQ17# PCIIRQ18# 82544GC GIGA LOM 1 PCIIRQ8# LSI 53C1010R 5/AD21 PCIIRQ9# PCIIRQ10# Zero Channel RAID Card PCIIRQ11# PCIIRQ12# PCI Slot 1 2 PCIIRQ5# PCIIRQ13# PCIIRQ14# PCIIRQ15# PCI Slot 2 PCIIRQ6#