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Document Part Number: 433473-001 September 2006 This document provides information on the design, architecture, function, and capabilities of the HP Compaq dx7300 and dc7700 Series Business Desktop Computers. This information may be used by engineers, technicians, administrators, or anyone needing detailed information on...
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Adobe, Acrobat, and Acrobat Reader are trademarks or registered trademarks of Adobe Systems Incorporated. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.
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7.4 Signal Distribution............7–10 Technical Reference Guide www.hp.com Contents...
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8.7 USB Legacy Support ............8–17 A Error Messages and Codes B ASCII Character Set C Keyboard Index www.hp.com Technical Reference Guide...
About this Guide This guide provides technical information about HP Compaq dx7300 and dc7700 series personal computers that feature Intel Pentium processors and the Intel Q965 chipset. This document describes in detail the system's design and operation for programmers, engineers, technicians, and system administrators, as well as end-users wanting detailed information.
Serial Number The unit's serial number is located on a sticker placed on the exterior cabinet. The serial number is also written into firmware and may be read with HP Diagnostics or Insight Manager utilities. Notational Conventions The notational guidelines used in this guide are described in the following subsections.
Basic assurance test binary-coded decimal basic input/output system second/new revision Bayonet Neill-Concelman (connector type) bits per second Bootstrap processor Built to order column address strobe compact disk compact disk read-only memory compact disk system color graphics adapter www.hp.com Technical Reference Guide...
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Digital video interface Double word (32 bits) extended display identification data extended data out (RAM type) electrically eraseable PROM enhanced graphics adapter Electronic Industry Association extended ISA enhanced parallel port enhanced IDE www.hp.com Introduction...
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Hertz (cycles-per-second) I/O controller hub integrated drive element Institute of Electrical and Electronic Engineers interrupt flag interface integrated graphics controller inch interrupt input/output initial program loader Infrared Data Association interrupt request industry standard architecture www.hp.com Technical Reference Guide...
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Non-return-to-zero inverted nanosecond nested task flag National Television Standards Committee non-volatile random access memory operating system 1. programmable array logic 2. phase alternating line Parallel ATA www.hp.com Introduction...
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Acronyms and Abbreviations Description Personal computer Printed circuit assembly peripheral component interconnect PCI Express pulse code modulation Personal Computer Memory Card International Association PCI express graphics Power factor correction personal identification number Programmed I/O Part number power-on self test programmable read-only memory...
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Telecommunications Information Administration twisted pair ethernet track per inch transistor-transistor logic television transmit universal asynchronous receiver/transmitter Ultra DMA Uniform resource locator microsecond Universal Serial Bus unshielded twisted pair volt www.hp.com Introduction...
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1-10 Table 1-1 Acronyms and Abbreviations Description Volts alternating current Volts direct current Video Electronic Standards Association video graphics adapter very large scale integration Video RAM watt Wake-On-LAN Windows RAM zero flag zero insertion force (socket) www.hp.com Technical Reference Guide...
Introduction The HP Compaq dx7300 and dc7700 Series Business Desktop Computers (Figure 2-1) deliver an outstanding combination of manageability, serviceability, and compatibility for enterprise environments. Based on the Intel Pentium 4 processor with the Intel Q965 Express chipset, these systems emphasize performance along with industry compatibility. These models feature a similar architecture incorporating both PCI 2.3 and PCIe buses.
✎ The following information is intended primarily for identification purposes only. Before servicing these systems, refer to the applicable Service Reference Guide. Service personnel should review training materials also available on these products. www.hp.com Technical Reference Guide...
Item Description Slimline drive bay CD-ROM eject button Microphone audio In jack Headphone audio Out jack Figure 2-2. HP Compaq dc7700 USDT Front View Technical Reference Guide 5 6 7 8 Item Decription USB ports 7, 8 HD activity LED...
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Diskette drive media door CD-ROM drive acitvity LED Diskette drive eject button CD-ROM media tray CD-ROM drive open/close button Figure 2-3. HP Compaq dc7700 SFF (left)/dx7300 ST (right) Front View Item Decription Microphone audio In jack Headphone audio Out jack...
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CD-ROM drive CD-ROM drive activity LED Diskette drive media door Diskette drive activity LED Diskette drive eject button USB ports 7, 8 Figure 2-4. HP Compaq dx7300 MT Front View Technical Reference Guide Item Decription CD-ROM drive open/close button Power button...
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CD-ROM drive CD-ROM drive activity LED Diskette drive media door Diskette drive activity LED Diskette drive eject button Hard drive activity LED Figure 2-5. HP Compaq dc7700 CMT Front View Item Decription CD-ROM drive open/close button Power button Power LED...
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Rear Chassis Connections Table 2-2 describes the signal connections available on the rear panels of the dx7300 and dc7700 models. Note that not all connectors listed are provided on all form factors. Connector & Icon (no icon) Technical Reference Guide...
UIltra Slim Desktop Chassis The Ultra Slim Desktop (USDT) chassis used for the HP Compaq dc7700 models uses a compact, space-saving form factor. Item...
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Small Form Factor / Slim Tower Chassis The chassis layouts for the Small Form Factor (SFF) used for the HP Compaq dc7700 models and the Slim Tower (ST) used for the HP Comapq dx7300 models are shown in Figure 2-8. Features include: ■...
System Overview Microtower Chassis Figure 2-8 shows the layout for the Microtower (MT) chassis used for the HP Compaq dx7300 models. Features include: ■ Externally accessible drive bay assembly. ■ Easy access to expansion slots and all socketed system board components.
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Convertible Minitower Figure 2-9 shows the layout for the Convertible Minitower (CMT) chassis in the minitower configuration used for HP Compaq dc7700 models. Features include: ■ Externally accessible drive bay assembly may be configured for minitower (vertical) or desktop (horizontal) position.
Power button, power LED, HD LED, temp sensor header Chassis speaker connector Front panel audio connector Front panel USB port connector Chassis fan connector Processor fan connctor DIMM sockets (3) IDE (PATA) connector Battery Power supply connector www.hp.com Technical Reference Guide...
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See SFF and ST rear chassis illustrations for externally accessible I/O connectors. Figure 2-11. SFF/ST System Board Technical Reference Guide 5 6 7 8 Item www.hp.com System Overview Description Power button, power LED, HD LED header Chassis speaker connector Front panel audio header...
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SATA #0 connector Hood lock header Hood sense header Password clear jumper header Power LED/button, HD LED header SATA #1 connector Front panel USB port connector Internal speaker connector PCI expansion board connector [2] Front panel audio connector www.hp.com Technical Reference Guide...
2. Release the locking lever (1) by first pushing down, then out and up. 3. Pull up the securing frame (2). 4. Grasp the processor (3) by the edges and lift straight up from the socket. Technical Reference Guide www.hp.com System Overview 2-19...
PCI 2.3 bus I/F PCI Express x1 LPC bus I/F SMBus I/F IDE I/F with SATA and PATA support HD audio interface RTC/CMOS IRQ controller Power management logic USB 1.1/2.0 controllers supporting eight (8) ports Gigabit Ethernet Controller www.hp.com Technical Reference Guide...
Fan control and monitoring Power supply voltage monitoring SMBus and Low Pin Count (LPC) bus I/F 10/100/1000 Fast Ethernet network interface controller. Audio mixer One digital-to-analog 2-channel converter Two analog-to-digital 2-channel converters Analog I/O 2-channel audio support www.hp.com System Overview 2-21...
The controller provides automatic selection of 10BASE-T, 100BASE-TX, or 1000BASE-T operation with a local area network and includes power-down, wake-up, and Alert-On-LAN (AOL), and Alert Standard Format (ASF) features. An RJ-45 connector with status LEDs is provided on the rear panel. 2-22 www.hp.com Technical Reference Guide...
23.8 lb (8.8 kg) (3.61 kg) (10.8 kg) 100 lb 72.1 lb 100 lb (45.4 kg) (35 kg) (45.4 kg) www.hp.com System Overview CMT [2] 17.65 in (44.8 cm) 6.60 in (16.8 cm) 17.8 in (45.21 cm) 32.5 lb (14.7 kg) 72.1 lb...
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Read/Write Heads Average Access Time: Track-to-Track (high/low) Average (high/low) Settling Time Latency Average 2-26 Table 2-10 Measurement 3.5 in 1.44 MB/720 KB diskette 1/3 bay (1 in) 3 ms/6 ms 94 ms/169 ms 15 ms 100 ms www.hp.com Technical Reference Guide...
0.8 ms 9 ms 9 ms 17 ms 17 ms 156,301,488 320,173,056 5400/7200 7200 RPM SMART III SMART III www.hp.com 250 GB 3.5 in SATA 300 Gb/s 1.0 ms 1 1 ms 18 ms 488,397,168 7200 RPM SMART III Technical Reference Guide...
Quad-pumped Front Side Bus (FSB)—The FSB uses a 200-MHz clock for qualifying the buses' control signals. However, address information is transferred using a 2x strobe while data is transferred with a 4x strobe, providing a maximum data transfer rate that is four times that of earlier processors. www.hp.com Technical Reference Guide...
Single-channel mode - DIMMs installed for one channel only ■ Dual-channel asymetric mode - DIMMs installed for both channels but of unequal channel capacities. ■ Dual-channel interleaved mode (recommended)- DIMMs installed for both channels and offering equal channel capacities, proving the highest performance. www.hp.com Technical Reference Guide...
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The SPD format supported by these systems complies with the JEDEC specification for 128-byte EEPROMs. This system also provides support for 256-byte EEPROMs to include additional HP-added features such as part number and serial number. The SPD format as supported in this system (SPD rev. 1) is shown in Table 3-1.
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[8] Field specified as optional by JEDEC but required by this system. [9] HP usage. This system requires that the DIMM EEPROM have this space available for reads/writes. [10] Serial # in ASCII format (MSB is 133). Intended as backup identifier in case vender data is invalid.
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IGC (1-64 MB) TSEG Main Memory 0100 0000h 00FF FFFFh Main Memory 0010 0000h 000F FFFFh BIOS Extended BIOS Expansion Area Legacy Video Base Memory 0000 0000h www.hp.com 4 GB Top of DRAM 16 MB 1 MB 640 KB Technical Reference Guide...
Direct Media Interface (DMI) links the GMCH and ICH8 components and operates as a subset of the PCI bus. All PCI slots and the NIC function internal to the ICH8 reside on PCI bus #2. Technical Reference Guide System Support www.hp.com...
Bridge 82801 ICH8 PCI Bus 1 SATA Cntlr NIC. Function Function Function PCI Express x1 slot PCI 2.3 slot(s) www.hp.com RGB Monitor PCI Express x16 graphics slot [1] USB I/F HD Audio Bridge Cntlr Cntlr Function Function Technical Reference Guide...
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Technical Reference Guide PCI Configuration Address Register I/O Port 0CF8h, R/W, (32-bit access only) 31..0 Device Reserved Number Number IDSEL (only one signal line asserted) www.hp.com System Support Function Configuration Data. 2 1 0 [1] Function Register Number Index Function...
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[3] SFF, ST, & CMT form factors only. [4] CMT form factor with PCI expansion board. Table 4-1 PCI Component Configuration Access Notes Function # Device # 3 [2] 29 [2] www.hp.com PCI Bus IDSEL Wired to: AD20 AD25 AD27 AD29 Technical Reference Guide...
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Prefetch. Mem. Limit Secondar y Status Lat.Tmr Lat. Timer Line Size BIST Revision ID Command Vendor ID Not required www.hp.com System Support 24 23 16 15 Device-Specific Area Brid ge Control Int. Pin Int. Line Ex pansion ROM Base Address Reserved...
Message Signal Interrupt (MSI) introduced with the PCI 2.2 specification. The MSI method eliminates the need for hard-wired sideband signals by incorporating those functions into packets. Table 4-3. REQ/GNT Line Note REQ0/GNT0 REQ1/GNT1 REQ2/GNT2 REQ3/GNT3 www.hp.com Technical Reference Guide...
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Table 4-4: Table 4-4. PCI Express Byte Transfer Transfer Transfer Byte # Lane # Lane # Technical Reference Guide System Board Device A Transfer Lane # www.hp.com System Support PCI Express Card Device B...
4.2.5 PCI Power Management Support This system complies with the PCI Power Management Interface Specification (rev 1.0). The PCI Power Management Enable (PME-) signal is supported by the chipset and allows compliant PCI peripherals to initiate the power management routine. www.hp.com Technical Reference Guide...
A serialized interrupt stream is then routed to the ICH component. Interrupts may be processed in one of two modes (selectable through the F10 Setup utility): ■ 8259 mode ■ APIC mode These modes are described in the following subsections. Technical Reference Guide www.hp.com System Support 4-11...
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Sec. IDE I/F controller (not available on SATA units) IRQ3 Serial port (COM2) IRQ4 Serial port (COM1) IRQ5 Network interface controller IRQ6 Diskette drive controller IRQ7 Parallel port (LPT1) IRQ2 NOT AVAILABLE (Cascade from interrupt controller 2) www.hp.com Technical Reference Guide...
The APIC mode is supported by the Windows NT, Windows 2000, and Windows XP operating systems. Systems running the Windows 95 or 98 operating system will need to run in 8259 mode. Technical Reference Guide System Interrupts PIRQ PIRQ PIRQ www.hp.com System Support PIRQ PIRQ PIRQ PIRQ 4-13...
Parity errors detected on a PCI bus (activating SERR- or PERR-). ■ Microprocessor internal error (activating IERRA or IERRB) The SERR- and PERR- signals are routed through the ICH8 component, which in turn activates the NMI to the microprocessor. 4-14 Table 4-8. www.hp.com Technical Reference Guide...
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APM BIOS to service the SMI- according to the cause of the timeout. Although the SMI- is primarily used for power management the interrupt is also employed for the QuickLock/QuickBlank functions as well. Technical Reference Guide www.hp.com System Support 4-15...
The DMA logic is accessed through two types of I/O mapped registers; page registers and controller registers. 4-16 Table 4-9. Device ID Spare Audio subsystem Diskette drive Parallel port Cascade for controller 1 Spare Spare Spare www.hp.com Technical Reference Guide...
Register A Memory Area Year (128 bytes) Month Date of Month Day of Week Standard Config. Hours (Alarm) Memory Area Hours (Timer) (114 bytes) Minutes (Alarm) Minutes (Timer) RTC Area Seconds (Alarm) (14 bytes) Seconds (Timer) CMOS www.hp.com System Support 4-19...
4-20 Table 4-12. Configuration Memory (CMOS) Map Location 2Eh-2Fh 30h-31h 37h-3Fh 40-FFh www.hp.com Function System board ID System architecture data Auxiliary peripheral configuration Speed control external drive Expanded/base mem. size, IRQ12 Miscellaneous configuration Hard drive timeout System inactivity timeout...
Through Setup, the user can set this function to be used by Alert-On-LAN and or one of three levels of support for a “cover removed” condition: Technical Reference Guide www.hp.com System Support 4-21...
RTC Alarm Wake On LAN (w/NIC) Serial Port Ring Keyboard Mouse 4-22 System Wakes From Suspend or soft-off Suspend or soft-off Suspend or soft-off Suspend or soft-off Suspend or soft-off Suspend only Suspend only Suspend only www.hp.com Technical Reference Guide...
Blinks red 7 times @ I Hz [1] Blinks red 8 times @ I Hz [1] Blinks red 9 times @ I Hz [1] Blinks red 10 times @ I Hz [1] None www.hp.com System Support Action Required None None...
PCI Configuration Data (byte, word, or dword access) NOTE: Assume unmarked gaps are unused, reserved, or used by functions that employ variable I/O address mapping. Some ranges may include reserved addresses. 4-24 Table 4-14 System I/O Map www.hp.com Technical Reference Guide...
PLL / Oscillator Control Reserved Configuration Address (Low Byte) Configuration Address (High Byte) 28-2Fh Reserved NOTE: For a detailed description of registers refer to appropriate documentation available from SMC Corporation. Technical Reference Guide Table 4-15. Reset Value www.hp.com System Support 4-25...
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Legacy/ACPI power button mode control—The SCH5317 receives the pulse signal from the system's power button and produces the PS On signal according to the mode (legacy or ACPI) selected. Refer to chapter 7 for more information regarding power management. 4-26 www.hp.com Technical Reference Guide...
IDE host adapter. 5.2.1 SATA Programming The SATA interface is configured as a PCI device during POST and controlled through I/O-mapped registers at runtime. Non-DOS (non-Windows) operating systems may require using Setup (F10) for drive configuration. Technical Reference Guide Input/Output Interfaces www.hp.com...
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Bus Master IDE Command (Primary) Bus Master IDE Status (Primary) Bus Master IDE Descriptor Pointer (Primary) Bus Master IDE Command (Secondary) Bus Master IDE Status (Secondary) Bus Master IDE Descriptor Pointer (Secondary www.hp.com Reset Register Value Reserved 0’s Pri. Cmd, Cntrl.
2. Write 00h to I/O register 2Fh (this selects the diskette drive I/F). 3. Write 30h to I/O register 2Eh. 4. Write 01h to I/O register 2Fh (this activates the interface). Writing AAh to 2Eh deactivates the configuration phase. www.hp.com Technical Reference Guide...
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For detailed configuration register information refer to the SMSC data sheet for the SCH5317 I/O component. Technical Reference Guide Table 5-4. Function Activate Base Address Interrupt Select DD Mode DD Option DD Type DD 0 DD 1 www.hp.com Input/Output Interfaces Reset Value 03F0h...
Signal DIR- STEP- WR DATA- WR ENABLE- TRK 00- WR PRTK- RD DATA- SIDE SEL- DSK CHG- www.hp.com Description Drive head direction control Ground Drive head track step cntrl. Ground Write data Ground Enable for WR DATA- Ground Heads at track 00 indicator...
Address selection and activation of the serial interface are affected through the PnP configuration registers of the SCH5317 I/O controller. Technical Reference Guide Table 5-7. DB-9 Serial Connector Pinout Signal www.hp.com Input/Output Interfaces Description Data Set Ready Request To Send Clear To Send...
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Line Control Register 3FCh 2FCh Modem Control Register 3FDh 2FDh Line Status Register 3FEh 2FEh Modem Status 5-10 Table 5-8. Function Activate Base Address MSB Base Address LSB Interrupt Select Mode Register Table 5-9. Serial Interface Control Registers www.hp.com Technical Reference Guide...
EPP timing. A watchdog timer is used to prevent system lockup. Five additional registers are available in EPP mode to handle 16- and 32-bit CPU accesses with the parallel interface. Address decoding includes address lines A0, A1, and A2. Technical Reference Guide www.hp.com Input/Output Interfaces 5-11...
The parallel interface configuration registers are listed in the following table: Parallel Interface Configuration Registers Index Address Function Activate Base Address MSB Base Address LSB Interrupt Select DMA Channel Select Mode Register Mode Register 2 5-12 Table 5-10. Reset Value www.hp.com Technical Reference Guide...
25 us Tch (Clock High) 25 us Th (Data Hold) 0 us Tss (Stop Bit Setup) 8 us Tsh (Stop Bit Hold) 15 us www.hp.com Input/Output Interfaces Parity Stop (MSb) 80 us 35 us 45 us 25 us 20 us...
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Resets keyboard to power-on default state and halts scanning pending next 8042 command. Resets keyboard to power-on default state and enable scanning. Clears keyboard buffer and sets default scan code set. [1] www.hp.com Technical Reference Guide...
Clears keyboard buffer and prepares to receive key ID. [1] Clears keyboard buffer and prepares to receive key ID. [1] Clears keyboard buffer and prepares to receive key ID. [1] 8042 detected error in keyboard transmission. Resets program, runs keyboard BAT, defaults to Mode 2. www.hp.com Input/Output Interfaces 5-17...
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Status register to DATA. The input buffer is used for transferring data from the system to the keyboard. All data written to this port by the CPU will be transferred to the keyboard except bytes that follow a multibyte command that was written to 64h 5-18 Table 5-14. www.hp.com Technical Reference Guide...
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Enable pointing device. This command clears bit <5> of the 8042 command byte, activating the clock line of the pointing device interface. Technical Reference Guide Table 5-15. CPU Commands to the 8042 www.hp.com Input/Output Interfaces 5-19...
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Pulse output port. Controls the pulsing of bits <3..0> of the output port (0 = pulse, 1 = don’t pulse). Note that pulsing bit <0> will reset the system. 5-20 Table 5-15. (Continued) CPU Commands to the 8042 www.hp.com Technical Reference Guide...
Figure 5-6. PS/2 Keyboard or Pointing Device Interface Connector (as viewed from rear of chassis) Keyboard/Pointing Device Connector Pinout Signal Description DATA Data Not Connected Ground Technical Reference Guide Table 5-16. Signal Description + 5 VDC Power Clock Not Connected www.hp.com Input/Output Interfaces 5-21...
Rear panel dual USB with RJ-45 Rear panel quad USB stack Rear panel dual USB with RJ-45 Front panel USB Front panel USB www.hp.com MT & CMT Form Factors Rear panel quad USB stack Rear panel quad USB stack Rear panel quad USB stack...
(11 bits) Sync Field PID Field (8 bits) (8 bits) (0-1023 bytes) Sync Field PID Field (8 bits) (8 bits) www.hp.com Input/Output Interfaces ENDP. Field CRC Field (4 bits) (5 bits) CRC Field (5 bits) Data Field CRC Field (16 bits)
USB Interface Configuration Registers Reset PCI Config. Value Address 8086h 0Eh 20-23h 0000h 2C, 2Dh 0280h 3Ch C0, C1h www.hp.com Reset Register Value Header Type I/O Space Base Address Sub. Vender ID Interrupt Line Interrupt Pin Serial Bus Release No.
Figure 5-9. Universal Serial Bus Connector (as viewed from rear of chassis) Signal USB- Technical Reference Guide Table 5-19. USB Control Registers Table 5-20. USB Connector Pinout Description +5 VDC Data (minus) www.hp.com Input/Output Interfaces Default Value 0000h 0000h 0000h 0000h 0000h 0080h 0080h Signal...
Maximum Length 16.4 ft (5.00 m) 0.036 Ω 0.057 Ω 9.94 ft (3.03 m) 0.091 Ω 6.82 ft (2.08 m) 4.30 ft (1.31 m) 0.145 Ω 2.66 ft (0.81 m) 0.232 Ω Insulation color Green White Black www.hp.com Technical Reference Guide...
Frame Start SYNC Command Stream RST# NOTE: Clock not drawn to scale. Figure 5-11. HD Audio Interface Protocol 5-28 Frame Tag A Tag B Stream B Stream A Tag C Stream C Response Stream www.hp.com Frame Start Technical Reference Guide...
CD Audio In Line Audio In PC Beep In Line Audio Out Gain HP Audio Out Gain NOTE: The audio codec includes two ADCs. However, only one is typcially used. All audio lines represent both left and right channel information.
Subsystem Vender ID 0000h 2E-2Fh Subsystem ID 0280h Capability List Pointer Interrupt Line Interrupt Pin HD Audio Control Traffic Class Select 4C, 4Dh Docking Control/Status 50- 1 4Fh -HD audio functions www.hp.com Value on Reset 0000h 0000h 0’s 0080h Technical Reference Guide...
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Get Beep Generator F0Ah 00Ah Set Beep Generator 70Ah 002h Get GPIO Data F15h F05h Set GPIO Data 715h www.hp.com Input/Output Interfaces Verb Value Get GPIO Enable Mask F16h Set GPIO Enable Mask 716h Get GPIO Direction F17h Set GPIO Direction 717h Get GPIO Unsol.
AC outlet. Controlling unit power through a switchable power strip will, with the strip turned off, disable any wake, alert, or power mangement functionality. Technical Reference Guide Green LED Tx/Rx Data Tx/Rx Data LAN I/F Yellow LED www.hp.com Input/Output Interfaces RJ-45 Connector 5-33...
■ Flexible packet filtering—Packets that match defined CRC signature The PROSet Application software (pre-installed and accessed through the System Tray or Windows Control Panel) allows configuration of operational parameters such as WOL and duplex mode. 5-34 www.hp.com Technical Reference Guide...
The Intel 82566 NIC is configured as a PCI device and controlled through registers mapped in variable I/O space. The BIOS for theNIC is contained within the HP/Compaq BIOS in system ROM. Refer to Intel documentation for details regarding 82566 register programming.
■ Provides two serial digital video out (SDVO) channels for use by an appropriate ADD2 accessory card. Q965 GMCH Integrated GMA 3000 Controller PCI-E & SDVO Data PCI Expr. I/F www.hp.com DDR2 SDRAM SDRAM (System Controller Memory) Technical Reference Guide...
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For viewing the maximum amount of available frame buffer memory MS Windows 2000 or XP, go to Display Properties > Settings> Adapter. Technical Reference Guide Integrated Graphics Subsystem Maximum Memory Allocation 8-32 MB 8-64 MB 8- 1 28 MB www.hp.com...
✎ If a PCIe x1 graphics controller card is installed, the IGC cannot be enabled. The BIOS will detect the presence of the PCI card and disable the IGC of the Q965 GMCH. Technical Reference Guide Integrated Graphics Subsystem www.hp.com...
Technical Reference Guide Power and Signal Distribution System Board CPU, slots, Chipsets, Logic, & Voltage Regulators +3.3 VDC 5 AUX +12 VDC +5 VDC Spd [1] Power Supply Assembly www.hp.com -12 VDC +12 VccP +3.3 VDC +5 VDC Drives +12 VDC...
3.0 A + 5 % 0.1 A 7.5 A + 5 % 0.1 A 1 1.0 A + 10 % 0.0 A 0.15 A www.hp.com Surge Max. Current [2] Ripple 12.0 A 50 mV 10.0 A 50 mV 3.1 A 50 mV 17.0 A...
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3.00 A + 5 % 0.20 A 12.0 A + 5 % 0.00 A 14.5 A + 10 % 0.00 A 0.15 A www.hp.com Power and Signal Distribution Surge Max. Current [2] Ripple 24.0 A 50 mV 19.0 A 50 mV 3.00 A...
(this operation is meant as a guard if the OS is hung). Pressed and Held At least Four Seconds Before Release: If the button is held in for at least four seconds and then released, PS On is negated, de-activating the power supply. www.hp.com Technical Reference Guide...
System dead. Press and hold power button for less than 4 seconds. If HD LED turns green then check voltage select switch setting or expansion cards. If no LED light then check power button/power supply cables to system board or system board. www.hp.com Power and Signal Distribution...
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A power management event that asserts the PME- signal on the PCI bus can be enabled to cause the power control logic to generate the PS On. Note that the PCI card must be PCI ver. 2.2 (or later) compliant to support this function. www.hp.com Technical Reference Guide...
< 5 sec. after keyboard, pointing device, or power button action <25 sec. after power button Minimum <35 sec. after power button None www.hp.com Power and Signal Distribution OS Restart Required action action action — —...
Hard Drive IDE I/F., Diskette I/F., SATA- CD Audio PATA Interface Keyboard Kybd data Mouse Mouse data Mic In, HP Out Audio Front Panel USB 8,9 Tx/Rx I/O Module www.hp.com Power and Signal Distribution HD LED Slimline Optical Drive 7-11...
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PS On, POK Diskette Diskette I/F SATA I/F SATA Hard Drive CD-ROM SATA I/F Keyboard Kybd data Mouse Mouse data Mic In, HP Out Audio Front Panel USB 8,9 Tx/Rx I/O Module www.hp.com HD LED Power Supply Assembly Technical Reference Guide...
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Diskette Diskette I/F SATA I/F Hard Drive CD-ROM SATA I/F. Keyboard Kybd data Mouse data Mic In, HP Out Audio USB 8,9 Tx/Rx I/O Module PCI 2.3 I/F PCI Expansion Daughter Board [1] www.hp.com Power and Signal Distribution Power On...
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Front Panel Audio Header P23 Mic In Left (Tip) 1 2 Analog GND Mic In Right (Sleeve) 3 4 Front Audio Detect# HP Out Right 5 6 Sense_1 Return Sense Send 7 HP Out Left 9 10 Sense_2 Return 2 UART1 DSR-...
All BIOS ROM upgrades are available directly from HP. Flashing is done either locally thrugh F10 setup, the HPQFlash program in a Windows environment, or with the FLASHBIN.EXE utility in a DOS or DOS-like environment. Flashing may also be done by deploying either HPQFlash or FLASHBIN.EXE through the network boot...
A corrupted splash screen may be restored by reflashing the BIOS image through F10 setup, running HPQFlash, or running FLASHBIN.EXE. Depending on the system, changing (customizing) the splash screen may only be available with asistance from HP. The splash screen (image displayed during POST) is stored in the BIOS ROM and may be replaced with another image of choice by using the Image Flash utility (Flashi.exe).
1. Program the buffer strength control registers based on SPD data and the DIMM slots that are populated. 2. Determine the common CAS latency that can be supported by the DIMMs. 3. Determine the memory size for each DIMM and program the GMCH accordingly. 4. Enable refresh www.hp.com Technical Reference Guide...
PCA failure. Check/replace system board. 8 beeps Invalid ROM (checksum error). Reflash ROM using CD or replace system board. 9 beeps System powers on but fails to boot. Check power supply, CPU, system board. None Bad option card. www.hp.com BIOS ROM...
Save Current Settings as Default Saves the current system configuration settings as the default. Restore Factory Settings as Default Restores the factory system configuration settings as the default. Applies the currently selected default settings and clears any established passwords. www.hp.com Technical Reference Guide...
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BIOS should not be changed. If the selected translation mode is not compatible with the translation mode that was active when the disk was partitioned and formatted, the data on the disk will be inaccessible. www.hp.com BIOS ROM...
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SATA devices may be accessed in this mode. The SATA and PATA controllers appear as one combined IDE controller. Use this option with Microsoft Windows 98 and earlier operating systems. • PATA Primary Device 0 replaces SATA 1 • PATA Primary Device 1 replaces SATA 3 www.hp.com Technical Reference Guide...
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Setup options, flash the ROM, and make changes to certain plug and play settings under Windows. See the Troubleshooting Guide on the Documentation CD for more information. Allows you to set and enable power-on password. See the Troubleshooting Guide for more information. www.hp.com BIOS ROM...
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The UUID can only be updated if the current chassis serial number is invalid. (These ID numbers are normally set in the factory and are used to uniquely identify the system.) • Keyboard locale setting (for example, English or German) for System ID entry. www.hp.com Technical Reference Guide...
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• USB Wake on Device Insertion - Enables or disables system wake from standby upon insertion of USB device. SATA power management enables or disables SATA bus and/or device power management. Fan idle mode - This bar graph controls the minimum permitted fan speed. www.hp.com BIOS ROM 8-11...
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F10 to enter Computer (F10) Setup. • I/O APIC Mode (enable/disable). Enabling this feature will allow Microsoft Windows Operating Systems to run optimally. This feature must be disabled for certain non-Microsoft Operating Systems to work properly. www.hp.com Technical Reference Guide...
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On select models, allows you to enable or disable: • PCI SERR# Generation. • PCI VGA palette snooping, which sets the VGA palette snooping bit in PCI configuration space; only needed when more than one graphics controller is installed. www.hp.com BIOS ROM 8-13...
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ROM space. The default will be to have the NIC option ROM enabled. Displayed only if there are multiple PCI video adapters in the system. Allows you to specify which VGA controller will be the “boot” or primary VGA controller. www.hp.com Technical Reference Guide...
If data is returned indicating possible failure then the following message is displayed: 1720-SMART Hard Drive detects imminent failure 8-16 Subsystem System ID Device ID 0A5Ch 2803h 0A54h 2801h 0A50h 2800h 0A58h 2802h www.hp.com Technical Reference Guide...
PS/2 data. The data will be passed to the keyboard controller and processed as in the PS/2 interface. Changing the delay and/or typematic rate of a USB keyboard though BIOS function INT 16 is not supported. Technical Reference Guide www.hp.com BIOS ROM 8-17...
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BIOS ROM 8-18 www.hp.com Technical Reference Guide...
Not all errors listed in this appendix may be applicable to a particular system model and/or configuration. A.2 Beep/Power LED Codes ✎ Beep and Power LED indictions listed in Table A-1 apply only to HP-branded models. Beeps Power LED None...
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Keyboard controller failed self-test. Current parallel port address is conflicting with another device. Graphics display controller. Corrupted splash screen image. Restore default image w/flash utility. Processor heat sink fan is not connected. Chassis fan is not connected. www.hp.com Technical Reference Guide...
Emulation” is set to “Combined IDE Controller” in Computer Setup One or more SATA devices are improperly attached. For optimal performance, the SATA 0 and SATA 1 connectors must be used before SATA 2 and SATA 3. www.hp.com Error Messages and Codes...
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A processor is installed for which the BIOS ROM has no patch. Check for ROM update. Electronic serial number has become corrupted. Keyboard failure while Network Server Mode enabled. Keyboard failure while Network Server Mode enabled. www.hp.com Technical Reference Guide...
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Protected mode test failed 1 14-01 Speaker test failed 1 16-xx Way 0 read/write test failed 162-xx Sys. options failed (mismatch in drive type) 163-xx Time and date not set 164-xx Memory size 199-00 Installed devices test failed www.hp.com Error Messages and Codes...
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ECC failure 210-01 Memory increment pattern test 210-02 Error while saving memory during increment pattern test 210-03 Error while restoring memory during increment pattern test 21 1-01 Memory random pattern test Table A-4. Memory Error Messages www.hp.com Technical Reference Guide...
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Keyboard repeat key test failed 304-02 Unable to enter mode 3 304-03 Incorrect scan code from keyboard 304-04 No Make code observed 304-05 Cannot /disable repeat key feature 304-06 Unable to return to Normal mode www.hp.com Error Messages and Codes...
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320x200 mode, color set 0 test failed 509-01 320x200 mode, color set 1 test failed 510-01 640x200 mode test failed 51 1-01 Screen memory page test failed 512-01 Gray scale test failed 514-01 White screen test failed 516-01 Noise pattern test failed www.hp.com Technical Reference Guide...
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612-xx = Sec. diskette drive port addr. conflict 694-00 = Pin 34 not cut on 360-KB drive 697-00 = Diskette type error 698-00 = Drive speed not within limits 699-00 = Drive/media ID error (run Setup) www.hp.com Error Messages and Codes...
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Input line or clock failure 1 109-05 Address line fault 1 109-06 Data line fault 1 150-xx Comm port setup error (run Setup) 1 151-xx COM1 address conflict 1 152-xx COM2 address conflict 1 155-xx COM port address conflict www.hp.com Technical Reference Guide...
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Modem exceeded maximum redial limit 1205- 1 0 Line quality prevented remote response 1205- 1 1 Modem time-out waiting for remote connection Dial multi-frequency tone test 1206- 1 7 Tone detection failure 1210-XX Modem direct connect test www.hp.com Error Messages and Codes A-11...
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Line quality prevented remote response 1210- 1 1 Modem time-out waiting for remote connection [4] Modem auto originate test [5] Modem auto answer test [6] Modem direct connect test Table A-1 1 System Status Error Messages www.hp.com Technical Reference Guide...
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Failed to write long 17xx-68 Failed to read long 17xx-69 Failed to read drive size 17xx-70 Failed translate mode 17xx-71 Failed non-translate mode 17xx-72 Bad track limit exceeded 17xx-73 Previously exceeded bad track limit www.hp.com Error Messages and Codes A-13...
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= 82, Pri. IDE controller failure xx = 90, Disk 0 failure xx = 91, Disk 1 failure xx = 92, Se. controller failure xx = 93, Sec. Controller or disk failure xx = 99, Invalid hard drive type www.hp.com Technical Reference Guide...
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Data mismatch on track 0 19xx-40 Failed self-test 19xx-91 Power lost during test 1904-xx = Tape BOT/EOT test failed 1905-xx = Tape read test failed 1906-xx = Tape R/W compare test failed 1907-xx = Tape write-protect failed www.hp.com Error Messages and Codes A-15...
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2458-xx 2468-xx 2477-xx 2478-xx 2480-xx Table A-15 Audio Error Messages www.hp.com Probable Cause EGA shadow RAM test failed EGA ROM checksum test failed EGA attribute test failed 640x200 mode test failed 640x350 16-color set test failed 640x350 64-color set test failed EGA Mono.
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Network Interface Error Messages Message Probable Cause 6054-xx Token ring configuration test failed 6056-xx Token ring reset test failed 6068-xx Token ring int. loopback test failed 6069-xx Token ring ext. loopback test failed 6089-xx Token ring open www.hp.com Error Messages and Codes A-17...
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BSY stayed busy 6nyy-60 Controller CONFIG- 1 register fault 6nyy-61 Controller CONFIG-2 register fault 6nyy-65 Media not unloaded 6nyy-90 Fan failure 6nyy-91 Over temperature condition 6nyy-92 Side panel not installed 6nyy-99 Autoloader reported tape not loaded properly www.hp.com Technical Reference Guide...
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Technical Reference Guide Table A-19 Pointing Device Interface Error Messages Message Probable Cause 8601-07 Right block not selected 8601-08 Timeout occurred 8601-09 Mouse loopback test failed 8601- 1 0 Pointing device is inoperative I/F test failed www.hp.com Error Messages and Codes A-19...
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ASCII Character Set Symbol < > á í ó ú ñ Ñ ª º ¿ ¬ ½ ¼ ¡ « » www.hp.com Symbol Symbol 1 14 1 15 1 16 1 17 1 18 1 19 ß µ Technical Reference Guide...
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Key w/corresponding symbol Shift and key w/corresponding symbol Key w/corresponding symbol Key w/corresponding symbol or Shift and key w/corresponding symbol and Caps Lock active Ctrl - Alt and decimal digit(s) of desired character www.hp.com ASCII Character Set Symbol Symbol ± ÷...
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ASCII Character Set www.hp.com Technical Reference Guide...
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C.1 Introduction This appendix describes the HP keyboard that is included as standard with the system unit. The keyboard complies with the industry-standard classification of an “enhanced keyboard” and includes a separate cursor control key cluster, twelve “function” keys, and enhanced programmability for additional functions.
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(and the respective key strokes) are lost. Multi-byte sequences must fit entirely into the buffer before the respective keystroke can be registered. Caps Lock Lock Matrix Drivers Keyboard Matrix Processor Receivers www.hp.com Scroll Lock Data/ Keyboard Interface (System Unit) Technical Reference Guide...
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Technical Reference Guide Data Data Data Data Data Minimum Nominal Maximum 60 us 80 us 30 us 41 us 50 us 30 us 40 us 20 us www.hp.com Keyboard (MSb) Stop Data Data Parity...
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C.2.3 Keyboard Layouts Figures C-3 through C-8 show the key layouts for keyboards shipped with HPsystems. Actual styling details including location of the HP logo as well as the numbers lock, caps lock, and scroll lock LEDs may vary. C.2.3.1 Standard Enhanced Keyboards Figure C-3.
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C.2.3.2 Windows Enhanced Keyboards Figure C-5. U.S. English Windows (101W-Key) Keyboard Key Positions Figure C-6. National Windows (102W-Key) Keyboard Key Positions Technical Reference Guide 111 112 48 49 111 112 www.hp.com Keyboard...
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The Easy Access Keyboard uses the PS/2-type connection. ✎ Main key positions same as Windows Enhanced (Figures C-5 or C-6). Figure C-7. 8-Button Easy Access Keyboard Layout Btn 1 Btn 2 Btn 3 Btn 4 Btn 5 Btn 6 Btn 7 www.hp.com Btn 8 Technical Reference Guide...
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(pos. 14) key can, when pressed, generate an interrupt that initiates key (pos. 15) when pressed and released, invokes a BIOS Insert Home Page Up Down, Delete key is toggled on, then a held www.hp.com Keyboard , and keys is suppressed by Caps Lock key. , and...
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Find document Find computer Minimize all Undo minimize all Display Run dialog box Perform system function Reserved for OEM use (see following text) ) is used in combination with other www.hp.com key positions provide results in software Technical Reference Guide...
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All buttons may be re-programmed by the user through the Easy Access utility. Technical Reference Guide Default Function AltaVista web site AltaVista search engine Launches user Email Industry specification info Launches Bloomberg market monitor Links to user’s project center News retrieval service www.hp.com Keyboard...
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(except the Echo and Resend commands). Issued by the keyboard following an invalid input. 83ABh Upon receipt of the Read ID command from the system, the keyboard issues the ACK command followed by the two IDS bytes. www.hp.com Technical Reference Guide...
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C.3 Connectors Two types of keyboard interfaces may be used in HP/Compaq systems: PS/2-type and USB-type. System units that provide a PS/2 connector will ship with a PS/2-type keyboard but may also support simultaneous connection of a USB keyboard. Systems that do not provide a PS/2 interface will ship with a USB keyboard.
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Parallel Interface Connector 5-14 password, Setup 4-21 PCI 2.3 4-2 PCI Express 4-6 Pentium 4 processor 3-2 power states 7-7 Processor Upgrading 3-3 Real-time clock (RTC) 4-19 ROM flashing 8-2 SATA 5-1 SATA Connector 5-3 SDVO 6-2 www.hp.com Index Index-1...
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Universal Serial Bus (USB) interface 5-22 upgrading BIOS 8-2 upgrading graphics 6-5 USB 5-22 VGA connector 6-6 Web sites Adobe Systems, Inc. 1-1 HP 1-1 Intel Corporation 1-1 Standard Microsystems Corporation 1-1 USB user group 1-1 Index-2 www.hp.com Technical Reference Guide...