1. PR-DLSR Motherboard Training for TSD & RMA engineers

2. 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

3. 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.

4. 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

5. 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 LAN Chip on Board
Support 10/100Mb/sec

6. 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”)

7. PR-DLSR PCB Placement

8. PR-DLSR System Block Diagram

9. 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#

10. PR-DLSR Clock Generator Circuit - 1
FB_IN
DIMM x 6
CLK Gen
ICS
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
ASIC14M
ASIC
AS99127
CSB5CK
SIOCK
VGA14M
ATI
RAGE XL
PCI33CK
CLOCK
BUFFER
2510
VGAPCLK
78214M
83782D
33MHz
33MFIN

11. PR-DLSR Clock Generator Circuit -2
PCI x 2
PCI 1,2 PCLK
CLK Gen
ICS
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

12. PR-DLSR PCI IRQ Routing Table
Device/Slot
Bus No.
Device No./IDSEL
INTA
INTB
INTC
INTD
/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#