User Guide
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... -1 disk drive cable 4 x Serial ATA signal cables 2 x Serial ATA power cable 1 x SCSI signal cable (for buying an ASUS® P5CR-L(S) motherboard! The motherboard delivers a host of new features and latest technologies, making it , check the items in your package with the list...package for the following items. Motherboard Cables Application CD Documentation ASUS P5CR-L(S) motherboard 2-in the long line of the above items is damaged or missing, contact your retailer. ASUS P5CR-L(S) 1-1 Before you for P5CR-LS only)) ASUS motherboard support CD (includes (ASWM®) User guide If ...
... -1 disk drive cable 4 x Serial ATA signal cables 2 x Serial ATA power cable 1 x SCSI signal cable (for buying an ASUS® P5CR-L(S) motherboard! The motherboard delivers a host of new features and latest technologies, making it , check the items in your package with the list...package for the following items. Motherboard Cables Application CD Documentation ASUS P5CR-L(S) motherboard 2-in the long line of the above items is damaged or missing, contact your retailer. ASUS P5CR-L(S) 1-1 Before you for P5CR-LS only)) ASUS motherboard support CD (includes (ASWM®) User guide If ...
User Guide
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See pages 2-21, 2-22, and 2-25 for P5CR-LS model only) The optional Adaptec AIC-7901 PCI-X U320 SCSI controller also supports an optional Zero-Channel RAID card on USB 2.0. Zero-Channel RAID (... Broadcom BCM5721 controllers use the PCI Express interface with USB 1.1. The optional Adaptec AIC-7901 PCI-X U320 SCSI controller (for P5CR-LS model only) allows RAID 0, RAID 1, and RAID 0+1 configuration for details. ASUS P5CR-L(S) 1-3 Gigabit LAN solution The motherboard comes with existing PCI or PCI-X specifications. See page 2-28 for details. See page...
See pages 2-21, 2-22, and 2-25 for P5CR-LS model only) The optional Adaptec AIC-7901 PCI-X U320 SCSI controller also supports an optional Zero-Channel RAID card on USB 2.0. Zero-Channel RAID (... Broadcom BCM5721 controllers use the PCI Express interface with USB 1.1. The optional Adaptec AIC-7901 PCI-X U320 SCSI controller (for P5CR-LS model only) allows RAID 0, RAID 1, and RAID 0+1 configuration for details. ASUS P5CR-L(S) 1-3 Gigabit LAN solution The motherboard comes with existing PCI or PCI-X specifications. See page 2-28 for details. See page...
User Guide
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Chapter summary 2 2.1 Before you proceed 2-1 2.2 Motherboard overview 2-2 2.3 Central Processing Unit (CPU 2-6 2.4 System memory 2-13 2.5 Expansion slots 2-16 2.6 Jumpers 2-19 2.7 Connectors 2-25 ASUS P5CR-L(S)
Chapter summary 2 2.1 Before you proceed 2-1 2.2 Motherboard overview 2-2 2.3 Central Processing Unit (CPU 2-6 2.4 System memory 2-13 2.5 Expansion slots 2-16 2.6 Jumpers 2-19 2.7 Connectors 2-25 ASUS P5CR-L(S)
User Guide
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... The motherboard comes with the component. • Before you install or remove any motherboard component. 2.1 Before you proceed Take note of the onboard LED. ® P5CR-LS SB_PWR1 P5CR-L(S) Onboard LED ON Standby Power OFF Powered Off ASUS P5CR-L(S) 2-1
... The motherboard comes with the component. • Before you install or remove any motherboard component. 2.1 Before you proceed Take note of the onboard LED. ® P5CR-LS SB_PWR1 P5CR-L(S) Onboard LED ON Standby Power OFF Powered Off ASUS P5CR-L(S) 2-1
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...) DDR2 DIMM_B1 (64 bit,240-pin module) FRNT_FAN1 DDR2 DIMM_A2 (64 bit,240-pin module) DDR2 DIMM_A1 (64 bit,240-pin module) PARALLEL PORT ® P5CR-LS VGA1 LAN1 LAN2 LGA775 Intel® E7221 Broadcom BCM5721 LAN_EN1 Broadcom BCM5721 LAN_EN2 FM_CPU1 CPU_FAN1 PCIX1 PCIX2 PCIE3 ATI RAGE XL VGA Controller VGA_EN1... SATA1 The Adaptec AIC-7901 U320 SCSI controller and RAID SCSI features are grayed out in the above motherboard layout. These components are for model P5CR-LS only. ASUS P5CR-L(S) 2-3
...) DDR2 DIMM_B1 (64 bit,240-pin module) FRNT_FAN1 DDR2 DIMM_A2 (64 bit,240-pin module) DDR2 DIMM_A1 (64 bit,240-pin module) PARALLEL PORT ® P5CR-LS VGA1 LAN1 LAN2 LGA775 Intel® E7221 Broadcom BCM5721 LAN_EN1 Broadcom BCM5721 LAN_EN2 FM_CPU1 CPU_FAN1 PCIX1 PCIX2 PCIE3 ATI RAGE XL VGA Controller VGA_EN1... SATA1 The Adaptec AIC-7901 U320 SCSI controller and RAID SCSI features are grayed out in the above motherboard layout. These components are for model P5CR-LS only. ASUS P5CR-L(S) 2-3
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...System warning speaker (Orange 4-pin SPKROUT) • ATX power button/soft-off button (Yellow 2-pin POWERBTN) • Reset button (Blue 2-pin RESETBTN) 2-36 ASUS P5CR-L(S) 2-5 Serial ATA connectors (7-pin SATA1, SATA2, SATA3, SATA4) 2-28 4. SSI power connectors (24-pin ATXPWR1, 4-pin SSI+12V_1) 2-32 11. Ambient...30 7. Power supply SMBus connector (6-1 pin PSUSMB1) 2-33 13. Internal connectors Page 1. Ultra320 SCSI connector (68-pin SCSIA1)[for P5CR-LS only] 2-29 5. CPU fan connectors (4-pin CPU_FAN1/CPU_FAN2)) 2-30 6. Serial port connector (10-1 pin COM2) 2-31 10.
...System warning speaker (Orange 4-pin SPKROUT) • ATX power button/soft-off button (Yellow 2-pin POWERBTN) • Reset button (Blue 2-pin RESETBTN) 2-36 ASUS P5CR-L(S) 2-5 Serial ATA connectors (7-pin SATA1, SATA2, SATA3, SATA4) 2-28 4. SSI power connectors (24-pin ATXPWR1, 4-pin SSI+12V_1) 2-32 11. Ambient...30 7. Power supply SMBus connector (6-1 pin PSUSMB1) 2-33 13. Internal connectors Page 1. Ultra320 SCSI connector (68-pin SCSIA1)[for P5CR-LS only] 2-29 5. CPU fan connectors (4-pin CPU_FAN1/CPU_FAN2)) 2-30 6. Serial port connector (10-1 pin COM2) 2-31 10.
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... the gold triangle is released from the load plate window to the socket pins, do not remove the PnP cap unless you . 2. Gold triangle mark ASUS P5CR-L(S) A 2-7
... the gold triangle is released from the load plate window to the socket pins, do not remove the PnP cap unless you . 2. Gold triangle mark ASUS P5CR-L(S) A 2-7
User Guide
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... fan assembly such that the four fasteners match the holes on top of the groove pointing outward. (The photo shows the groove shaded for emphasis.) ASUS P5CR-L(S) 2-9 2.3.2 Installing the CPU heatsink and fan The Intel® Pentium® 4 LGA775 processor requires a specially designed heatsink and fan assembly to ensure optimum thermal condition...
... fan assembly such that the four fasteners match the holes on top of the groove pointing outward. (The photo shows the groove shaded for emphasis.) ASUS P5CR-L(S) 2-9 2.3.2 Installing the CPU heatsink and fan The Intel® Pentium® 4 LGA775 processor requires a specially designed heatsink and fan assembly to ensure optimum thermal condition...
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Rotate each fastener counterclockwise. 3. A B A B B A ASUS P5CR-L(S) 2-11 Pull up two fasteners at a time in a diagonal sequence to disengage the heatsink B and fan assembly from the connector on the motherboard. 2. Disconnect the CPU fan cable from the A motherboard. 2.3.3 Uninstalling the CPU heatsink and fan To uninstall the CPU heatsink and fan: 1.
Rotate each fastener counterclockwise. 3. A B A B B A ASUS P5CR-L(S) 2-11 Pull up two fasteners at a time in a diagonal sequence to disengage the heatsink B and fan assembly from the connector on the motherboard. 2. Disconnect the CPU fan cable from the A motherboard. 2.3.3 Uninstalling the CPU heatsink and fan To uninstall the CPU heatsink and fan: 1.
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ASUS P5CR-L(S) 2-13 DDR2 DIMMs are notched to chipset resource allocation, the system may install 256 MB, 512 MB and 1 GB unbuffered ECC/non-ECC DDR2 400/...; Due to match the break on the socket and ensure correct installation. The figure illustrates the location of the DDR2 DIMM sockets: ® P5CR-LS 128 Pins P5CR-L(S) 240-pin DDR2 DIMM sockets 112 Pins DIMM_B2 DIMM_B1 DIMM_A2 DIMM_A1 2.4.2 Memory configurations You may detect less than 4 GB system memory when you installed...
ASUS P5CR-L(S) 2-13 DDR2 DIMMs are notched to chipset resource allocation, the system may install 256 MB, 512 MB and 1 GB unbuffered ECC/non-ECC DDR2 400/...; Due to match the break on the socket and ensure correct installation. The figure illustrates the location of the DDR2 DIMM sockets: ® P5CR-LS 128 Pins P5CR-L(S) 240-pin DDR2 DIMM sockets 112 Pins DIMM_B2 DIMM_B1 DIMM_A2 DIMM_A1 2.4.2 Memory configurations You may detect less than 4 GB system memory when you installed...
User Guide
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... direction. 2.4.3 Installing a DIMM Unplug the power supply before adding or removing DIMMs or other system components. Remove the DIMM from the socket. 2 1 DDR2 DIMM notch ASUS P5CR-L(S) 2-15 Do not force a DIMM into the socket until the retaining clips snap back in place and the DIMM is properly seated. 2 3 DDR2 DIMM notch...
... direction. 2.4.3 Installing a DIMM Unplug the power supply before adding or removing DIMMs or other system components. Remove the DIMM from the socket. 2 1 DDR2 DIMM notch ASUS P5CR-L(S) 2-15 Do not force a DIMM into the socket until the retaining clips snap back in place and the DIMM is properly seated. 2 3 DDR2 DIMM notch...
User Guide
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... 5 PXIRQ0 PXIRQ4 PIRQA# PIRQE# PIRQG# PXIRQ1 PXIRQ2 PXIRQ3 PXIRQ5 PXIRQ6 PXIRQ7 PIRQF# PIRQG# PIRQH# PIRQH# PIRQE# PIRQF# PXREQ0 PXGNT0 PXREQ1 PXGNT1 REQ0 GNT0# REQ1# GNT1# ASUS P5CR-L(S) 2-17 When using PCI cards on shared slots, ensure that the drivers support "Share IRQ" or that the cards do not need IRQ assignments; 2.5.3 Interrupt...
... 5 PXIRQ0 PXIRQ4 PIRQA# PIRQE# PIRQG# PXIRQ1 PXIRQ2 PXIRQ3 PXIRQ5 PXIRQ6 PXIRQ7 PIRQF# PIRQG# PIRQH# PIRQH# PIRQE# PIRQF# PXREQ0 PXGNT0 PXREQ1 PXGNT1 REQ0 GNT0# REQ1# GNT1# ASUS P5CR-L(S) 2-17 When using PCI cards on shared slots, ensure that the drivers support "Share IRQ" or that the cards do not need IRQ assignments; 2.5.3 Interrupt...
User Guide
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... RTC RAM data. Remove the onboard battery. 3. Re-install the battery. 5. Removing the cap will cause system boot failure! ® P5CR-LS P5CR-L(S) Clear RTC RAM CLRTC1 2 1 Normal (Default) 3 2 Clear CMOS ASUS P5CR-L(S) 2-19 Turn OFF the computer and unplug the power cord. 2. Keep the cap on CLRTC jumper default position. Except when clearing...
... RTC RAM data. Remove the onboard battery. 3. Re-install the battery. 5. Removing the cap will cause system boot failure! ® P5CR-LS P5CR-L(S) Clear RTC RAM CLRTC1 2 1 Normal (Default) 3 2 Clear CMOS ASUS P5CR-L(S) 2-19 Turn OFF the computer and unplug the power cord. 2. Keep the cap on CLRTC jumper default position. Except when clearing...
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.... Keyboard power (3-pin KBPWR1) This jumper allows you press a key on the +5VSB lead, and a corresponding setting in the BIOS. ® P5CR-LS KBPWR1 12 23 +5V (Default) +5VSB P5CR-L(S) Keyboard power setting 5 . Set to pins 1-2 to enable or disable the keyboard wake-up the computer when you to activate the Gigabit...
.... Keyboard power (3-pin KBPWR1) This jumper allows you press a key on the +5VSB lead, and a corresponding setting in the BIOS. ® P5CR-LS KBPWR1 12 23 +5V (Default) +5VSB P5CR-L(S) Keyboard power setting 5 . Set to pins 1-2 to enable or disable the keyboard wake-up the computer when you to activate the Gigabit...
User Guide
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8 . Set to pins 1-2 to enable or disable the onboard ATI Rage XL video graphics controller. VGA graphics controller setting (3-pin VGA_EN1) These jumpers allow you to enable the video graphics controller. ® P5CR-LS P5CR-L(S) VGA setting VGA_EN1 2 1 Enable (Default) 3 2 Disable ASUS P5CR-L(S) 2-23
8 . Set to pins 1-2 to enable or disable the onboard ATI Rage XL video graphics controller. VGA graphics controller setting (3-pin VGA_EN1) These jumpers allow you to enable the video graphics controller. ® P5CR-LS P5CR-L(S) VGA setting VGA_EN1 2 1 Enable (Default) 3 2 Disable ASUS P5CR-L(S) 2-23
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... GREEN BLINKING No link Linked Data activity OFF ORANGE GREEN 10 Mbps connection 100 Mbps connection 1 Gbps connection ACT/LINK SPEED LED LED LAN port ASUS P5CR-L(S) 2-25
... GREEN BLINKING No link Linked Data activity OFF ORANGE GREEN 10 Mbps connection 100 Mbps connection 1 Gbps connection ACT/LINK SPEED LED LED LAN port ASUS P5CR-L(S) 2-25
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...hard disk drives, you connect the IDE cable. • Use the 80-conductor IDE cable for Ultra DMA 100/66 IDE devices. ® P5CR-LS P5CR-L(S) IDE connector PRI_IDE1 PIN 1 NOTE: Orient the red markings (usually zigzag) on the IDE ribbon cable to match the covered hole on the ... for an Ultra DMA 100/66 IDE slave device (optical drive/hard disk drive), and a gray connector for an Ultra DMA 100/66 signal cable. ASUS P5CR-L(S) 2-27 This prevents incorrect insertion when you must configure the second drive as a slave device by setting its jumper accordingly. 2 . IDE connector (40...
...hard disk drives, you connect the IDE cable. • Use the 80-conductor IDE cable for Ultra DMA 100/66 IDE devices. ® P5CR-LS P5CR-L(S) IDE connector PRI_IDE1 PIN 1 NOTE: Orient the red markings (usually zigzag) on the IDE ribbon cable to match the covered hole on the ... for an Ultra DMA 100/66 IDE slave device (optical drive/hard disk drive), and a gray connector for an Ultra DMA 100/66 signal cable. ASUS P5CR-L(S) 2-27 This prevents incorrect insertion when you must configure the second drive as a slave device by setting its jumper accordingly. 2 . IDE connector (40...
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...-ended (SE), Ultra2, Ultra160, and Ultra320 devices. SCSIA1 68-Pin Ultra320/ 1 35 Ultra2-Wide SCSI Connector ® P5CR-LS 34 68 P5CR-L(S) Onboard SCSI connectors SCSI Connection Notes This motherboard has one optional 68-pin Ultra320 SCSI connector. The onboard SCSI chipset incorporates ...which can support a maximum of 15 devices as specified by Ultra320 standards. When an SE device is attached, the bus defaults to -point configuration). ASUS P5CR-L(S) 2-29 4 . With Ultra320 devices, the SCSI bus platfore performs at full Ultra320 speeds (up to 320 MB/s) and extended cabling 12 m ...
...-ended (SE), Ultra2, Ultra160, and Ultra320 devices. SCSIA1 68-Pin Ultra320/ 1 35 Ultra2-Wide SCSI Connector ® P5CR-LS 34 68 P5CR-L(S) Onboard SCSI connectors SCSI Connection Notes This motherboard has one optional 68-pin Ultra320 SCSI connector. The onboard SCSI chipset incorporates ...which can support a maximum of 15 devices as specified by Ultra320 standards. When an SE device is attached, the bus defaults to -point configuration). ASUS P5CR-L(S) 2-29 4 . With Ultra320 devices, the SCSI bus platfore performs at full Ultra320 speeds (up to 320 MB/s) and extended cabling 12 m ...
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... connector (10-1 pin USB34) This connector is for USB 2.0 ports. Serial port connector (10-1 pin COM2) This connector is for a serial (COM2) port. COM2 PIN 1 P5CR-L(S) Serial port2 (COM2) connector ® P5CR-LS ASUS P5CR-L(S) 2-31 The USB connector complies with USB 2.0 specification that supports up to 480 Mbps connection speed. ®...
... connector (10-1 pin USB34) This connector is for USB 2.0 ports. Serial port connector (10-1 pin COM2) This connector is for a serial (COM2) port. COM2 PIN 1 P5CR-L(S) Serial port2 (COM2) connector ® P5CR-LS ASUS P5CR-L(S) 2-31 The USB connector complies with USB 2.0 specification that supports up to 480 Mbps connection speed. ®...
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10. Devices communicate with an SMBus host and/or other SMBus devices using the SMBus interface. ® P5CR-LS +5V I2C_6_DATA# GND I2C_6_CLK# NC P5CR-L(S) SMBus connector 1 BPSMB1 11. Backplane SMBus connector (6-1 pin BPSMB1) This connector allows you to connect SMBus (System Management Bus) devices. Power ...SMBus (System Management Bus) devices. Devices communicate with an SMBus host and/or other SMBus devices using the SMBus interface. ® P5CR-LS PSU_I2CCLK PSU_I2CDATA NC GND +3.3V Remote Sense PSUSMB1 P5CR-L(S) Power supply SMBus connector ASUS P5CR-L(S) 2-33
10. Devices communicate with an SMBus host and/or other SMBus devices using the SMBus interface. ® P5CR-LS +5V I2C_6_DATA# GND I2C_6_CLK# NC P5CR-L(S) SMBus connector 1 BPSMB1 11. Backplane SMBus connector (6-1 pin BPSMB1) This connector allows you to connect SMBus (System Management Bus) devices. Power ...SMBus (System Management Bus) devices. Devices communicate with an SMBus host and/or other SMBus devices using the SMBus interface. ® P5CR-LS PSU_I2CCLK PSU_I2CDATA NC GND +3.3V Remote Sense PSUSMB1 P5CR-L(S) Power supply SMBus connector ASUS P5CR-L(S) 2-33