Reference Guide
Page 9
... CMOS...8-8 8.2.9 ACCESSING CMOS FEATURE BITS 8-8 8.2.10 SECURITY FUNCTIONS 8-10 8.3 MEMORY DETECTION AND CONFIGURATION 8-11 8.4 PNP SUPPORT ...8-12 8.4.1 SMBIOS...8-13 8.5 POWER MANAGEMENT FUNCTIONS 8-14 8.5.1 INDEPENDENT PM SUPPORT 8-14 8.5.2 ACPI SUPPORT...8-15 8.5.3 APM 1.2 SUPPORT ...8-15 8.6 USB LEGACY SUPPORT 8-17 8.7 BIOS UPGRADING...8-18 APPENDIX A ERROR MESSAGES AND CODES A.1 A.2 A.3 A.4 A.5 A.6 A.7 A.8 A.9 A.10 A.11 A.12 A.13 A.14 A.15 A.16 A.17 A.18 A.19 A.20 A.21 A.22 A.23 INTRODUCTION...A-1 POWER-ON MESSAGES...A-1 BEEP/KEYBOARD LED CODES A-1 POWER-ON SELF TEST...
... CMOS...8-8 8.2.9 ACCESSING CMOS FEATURE BITS 8-8 8.2.10 SECURITY FUNCTIONS 8-10 8.3 MEMORY DETECTION AND CONFIGURATION 8-11 8.4 PNP SUPPORT ...8-12 8.4.1 SMBIOS...8-13 8.5 POWER MANAGEMENT FUNCTIONS 8-14 8.5.1 INDEPENDENT PM SUPPORT 8-14 8.5.2 ACPI SUPPORT...8-15 8.5.3 APM 1.2 SUPPORT ...8-15 8.6 USB LEGACY SUPPORT 8-17 8.7 BIOS UPGRADING...8-18 APPENDIX A ERROR MESSAGES AND CODES A.1 A.2 A.3 A.4 A.5 A.6 A.7 A.8 A.9 A.10 A.11 A.12 A.13 A.14 A.15 A.16 A.17 A.18 A.19 A.20 A.21 A.22 A.23 INTRODUCTION...A-1 POWER-ON MESSAGES...A-1 BEEP/KEYBOARD LED CODES A-1 POWER-ON SELF TEST...
Reference Guide
Page 13
... 4-6. USB CABLE LENGTH DATA 5-25 x Compaq iPAQ Family of Internet Devices First Edition -- Technical Reference Guide LIST OF TABLES TABLE 1-1. ARCHITECTURAL COMPARISON 2-8 TABLE 2-3. SYSTEM BOARD PCI DEVICE IDENTIFICATION 4-5 TABLE 4-3. SUPPORT COMPONENT FUNCTIONS 2-13 TABLE 2-5. INTERVAL TIMER CONTROL REGISTERS 4-16 TABLE 4-9. KEYBOARD/POINTING DEVICE CONNECTOR PINOUT 5-21 TABLE 5-15. March 2000 MULTIBAY 24X CD-ROM DRIVE SPECIFICATIONS 2-16 TABLE 2-9. ACRONYMS AND ABBREVIATIONS 1-3 TABLE 2-1. FEATURE DIFFERENCE MATRIX 2-2 TABLE 2-2. SERIAL INTERFACE CONTROL REGISTERS...
... 4-6. USB CABLE LENGTH DATA 5-25 x Compaq iPAQ Family of Internet Devices First Edition -- Technical Reference Guide LIST OF TABLES TABLE 1-1. ARCHITECTURAL COMPARISON 2-8 TABLE 2-3. SYSTEM BOARD PCI DEVICE IDENTIFICATION 4-5 TABLE 4-3. SUPPORT COMPONENT FUNCTIONS 2-13 TABLE 2-5. INTERVAL TIMER CONTROL REGISTERS 4-16 TABLE 4-9. KEYBOARD/POINTING DEVICE CONNECTOR PINOUT 5-21 TABLE 5-15. March 2000 MULTIBAY 24X CD-ROM DRIVE SPECIFICATIONS 2-16 TABLE 2-9. ACRONYMS AND ABBREVIATIONS 1-3 TABLE 2-1. FEATURE DIFFERENCE MATRIX 2-2 TABLE 2-2. SERIAL INTERFACE CONTROL REGISTERS...
Reference Guide
Page 14
... Compaq iPAQ Family of Internet Devices xi First Edition - APM BIOS FUNCTIONS (INT15 8-17 TABLE A-1. BEEP/KEYBOARD LED CODES A-1 TABLE A-3. SYSTEM ERROR MESSAGES A-3 TABLE A-5. HARD DRIVE MESSAGES A-9 TABLE A-16. March 2000 INTEL GRAPHICS DISPLAY MODES 6-4 TABLE 6-2. MEMORY ERROR MESSAGES A-4 TABLE A-6. VIDEO (GRAPHICS) ERROR MESSAGES A-5 TABLE A-9. NETWORK INTERFACE ERROR MESSAGES A-10 TABLE A-19. POINTING DEVICE INTERFACE ERROR MESSAGES A-11 TABLE A-21. CEMM PRIVILEGED OPS ERROR MESSAGES A-12 TABLE A-22. AOL EVENTS ...5-33 TABLE 5-23. POWER-ON SELF TEST...
... Compaq iPAQ Family of Internet Devices xi First Edition - APM BIOS FUNCTIONS (INT15 8-17 TABLE A-1. BEEP/KEYBOARD LED CODES A-1 TABLE A-3. SYSTEM ERROR MESSAGES A-3 TABLE A-5. HARD DRIVE MESSAGES A-9 TABLE A-16. March 2000 INTEL GRAPHICS DISPLAY MODES 6-4 TABLE 6-2. MEMORY ERROR MESSAGES A-4 TABLE A-6. VIDEO (GRAPHICS) ERROR MESSAGES A-5 TABLE A-9. NETWORK INTERFACE ERROR MESSAGES A-10 TABLE A-19. POINTING DEVICE INTERFACE ERROR MESSAGES A-11 TABLE A-21. CEMM PRIVILEGED OPS ERROR MESSAGES A-12 TABLE A-22. AOL EVENTS ...5-33 TABLE 5-23. POWER-ON SELF TEST...
Reference Guide
Page 18
... disk system carry flag color graphics adapter channel centimeter cache/memory controller complimentary metal-oxide semiconductor (configuration memory) controller control compressor/decompressor Compaq central processing unit cathode ray tube Compaq system management / Compaq server management Configure to order direct access arrangement digital-to-analog converter direct current DOS compatibility hole Display Data Channel direction flag Continued Compaq iPAQ Family of Internet Devices 1-3 First Edition - Technical Reference Guide 1.4 COMMON ACRONYMS AND ABBREVIATIONS Table 1-1 lists...
... disk system carry flag color graphics adapter channel centimeter cache/memory controller complimentary metal-oxide semiconductor (configuration memory) controller control compressor/decompressor Compaq central processing unit cathode ray tube Compaq system management / Compaq server management Configure to order direct access arrangement digital-to-analog converter direct current DOS compatibility hole Display Data Channel direction flag Continued Compaq iPAQ Family of Internet Devices 1-3 First Edition - Technical Reference Guide 1.4 COMMON ACRONYMS AND ABBREVIATIONS Table 1-1 lists...
Reference Guide
Page 20
... Internet Device Memory Card International Association parity flag personal identification number Programmed I/O power-on self test programmable read-only memory pointer random access memory row address strobe receiver resume flag red/green/blue (monitor input) Relative humidity RDRAM inline memory module root mean square read-only memory revolutions per minute real time clock read/write Continued Compaq iPAQ Family of Internet Devices 1-5 First Edition - programmable array logic 2. Technical Reference Guide...
... Internet Device Memory Card International Association parity flag personal identification number Programmed I/O power-on self test programmable read-only memory pointer random access memory row address strobe receiver resume flag red/green/blue (monitor input) Relative humidity RDRAM inline memory module root mean square read-only memory revolutions per minute real time clock read/write Continued Compaq iPAQ Family of Internet Devices 1-5 First Edition - programmable array logic 2. Technical Reference Guide...
Reference Guide
Page 24
... for MultiBay hard drive • I/O interface disabling • Administrator password • Network service boot • Asset tracking tag • UUID • Cable lock provision ♦ Compaq Easy-Access keyboard w/Windows support ♦ Mouse Table 2-1 shows the differences in features between the iPAQ models: Table 2-1. iPAQ Feature Difference Matrix Legacy-Free Celeron-Based Pentium-based No Yes 3 3 0 0 0 0 USB USB Legacy-Light Celeron-Based Pentium-Based No Yes 0 0 1 1 1 1 PS/2 PS/2 2-2 Compaq iPAQ Family of Internet Devices First...
... for MultiBay hard drive • I/O interface disabling • Administrator password • Network service boot • Asset tracking tag • UUID • Cable lock provision ♦ Compaq Easy-Access keyboard w/Windows support ♦ Mouse Table 2-1 shows the differences in features between the iPAQ models: Table 2-1. iPAQ Feature Difference Matrix Legacy-Free Celeron-Based Pentium-based No Yes 3 3 0 0 0 0 USB USB Legacy-Light Celeron-Based Pentium-Based No Yes 0 0 1 1 1 1 PS/2 PS/2 2-2 Compaq iPAQ Family of Internet Devices First...
Reference Guide
Page 29
... I/F connector 11 Serial I/F connector 12 USB ports 0, 1, 2 connectors 13 PS/2 mouse connector (top), PS/2 keyboard connector (bottom) 14 Serial I/F header 15 PGA370 processor socket 16 DIMM sockets 17 Processor (boxed) fan header 18 IDE (primary) 40-pin connector 19 IDE (secondary) 50-pin connector 20 Power button/LED indicator connector 21 CD audio header 22 Power supply connector NOTE: Refer to Chapter 7 "Power and Signal Distribution" for header pinouts. Technical Reference Guide 2.3.3 SYSTEM BOARD LAYOUTS The Compaq iPAQ Internet Device uses a FlexATX-type...
... I/F connector 11 Serial I/F connector 12 USB ports 0, 1, 2 connectors 13 PS/2 mouse connector (top), PS/2 keyboard connector (bottom) 14 Serial I/F header 15 PGA370 processor socket 16 DIMM sockets 17 Processor (boxed) fan header 18 IDE (primary) 40-pin connector 19 IDE (secondary) 50-pin connector 20 Power button/LED indicator connector 21 CD audio header 22 Power supply connector NOTE: Refer to Chapter 7 "Power and Signal Distribution" for header pinouts. Technical Reference Guide 2.3.3 SYSTEM BOARD LAYOUTS The Compaq iPAQ Internet Device uses a FlexATX-type...
Reference Guide
Page 35
... I/O Controller AD1881 Audio Codec 82559 Ethernet Controller [1] Function Keyboard and pointing device I/F Diskette I/F Serial I/F Parallel I/F AGP, PCI reset generation ISA serial IRQ converter Power button logic Slow speed detection S3 regulator controller GPIO ports Audio mixer Digital-to-analog converter Analog-to-digital converter Analog I/O: Mic input Line input CD input Line output Network interface controller PHY interface NOTE: [1] Implemented on legacy-light models only. [2] Not available for actual use but...
... I/O Controller AD1881 Audio Codec 82559 Ethernet Controller [1] Function Keyboard and pointing device I/F Diskette I/F Serial I/F Parallel I/F AGP, PCI reset generation ISA serial IRQ converter Power button logic Slow speed detection S3 regulator controller GPIO ports Audio mixer Digital-to-analog converter Analog-to-digital converter Analog I/O: Mic input Line input CD input Line output Network interface controller PHY interface NOTE: [1] Implemented on legacy-light models only. [2] Not available for actual use but...
Reference Guide
Page 36
... serial port is Enhanced Parallel Port (EPP1.9) and Enhanced Capability Port (ECP) compatible, and supports bi-directional data transfers through Setup for enhanced security 2.4.7 UNIVERSAL SERIAL BUS INTERFACE Legacy-light models feature two front panel-accessible Universal Serial Bus (USB) ports that allows a secondary IDE hard drive to accommodate the USB keyboard and mouse supplied with those models. one internal IDE hard drive mounted on the right side and a removeable-media IDE device (CD-ROM, DVD, or LS-120 Power Drive...
... serial port is Enhanced Parallel Port (EPP1.9) and Enhanced Capability Port (ECP) compatible, and supports bi-directional data transfers through Setup for enhanced security 2.4.7 UNIVERSAL SERIAL BUS INTERFACE Legacy-light models feature two front panel-accessible Universal Serial Bus (USB) ports that allows a secondary IDE hard drive to accommodate the USB keyboard and mouse supplied with those models. one internal IDE hard drive mounted on the right side and a removeable-media IDE device (CD-ROM, DVD, or LS-120 Power Drive...
Reference Guide
Page 45
... Internet Devices 3-5 First Edition - If BIOS detects EDO DIMMs a "memory incompatible" message will occur based on each installed DIMM. If ECC DIMMs are used, all DIMMs installed must be ECC for using the serial presence detect (SPD) method. Once BIOS determines the DIMM type the DRAM speed and CAS latency is designed for ECC benefits (error logging) to include additional Compaq-added features such as supported...
... Internet Devices 3-5 First Edition - If BIOS detects EDO DIMMs a "memory incompatible" message will occur based on each installed DIMM. If ECC DIMMs are used, all DIMMs installed must be ECC for using the serial presence detect (SPD) method. Once BIOS determines the DIMM type the DRAM speed and CAS latency is designed for ECC benefits (error logging) to include additional Compaq-added features such as supported...
Reference Guide
Page 66
... flags set by BIOS 1Bh Hard drive 1, secondary controller 34h International language 1Ch Hard drive 2, secondary controller 35h APM status flags 1Dh Enhanced hard drive support 36h ECC POST test single bit 1Eh Reserved 37h-3Fh Power-on the following paragraphs describe standard configuration memory locations 0Ah-3Fh. Configuration Memory (CMOS) Map Location Function Location Function 00-0Dh Real-time clock 24h System board ID 0Eh Diagnostic status 25h System architecture data 0Fh System reset code...
... flags set by BIOS 1Bh Hard drive 1, secondary controller 34h International language 1Ch Hard drive 2, secondary controller 35h APM status flags 1Dh Enhanced hard drive support 36h ECC POST test single bit 1Eh Reserved 37h-3Fh Power-on the following paragraphs describe standard configuration memory locations 0Ah-3Fh. Configuration Memory (CMOS) Map Location Function Location Function 00-0Dh Real-time clock 24h System board ID 0Eh Diagnostic status 25h System architecture data 0Fh System reset code...
Reference Guide
Page 74
... 2 Error Detect 1 Row 1 Error Detect 0 Row 0 Error Detect 0 = No single bit error detected. 1 = Single bit error detected. Refer to Chapter 8 for storing special features that are accessed using BIOS function INT15, AX=E845h. Configuration Byte 37h-3Fh, Power-On Password These eight locations hold the power-on password. 4.7.3 CMOS FEATURE BITS Configuration memory above location 3Fh is used for more information on accessing the feature bits with BIOS. 4-26 Compaq iPAQ Family of Internet Devices...
... 2 Error Detect 1 Row 1 Error Detect 0 Row 0 Error Detect 0 = No single bit error detected. 1 = Single bit error detected. Refer to Chapter 8 for storing special features that are accessed using BIOS function INT15, AX=E845h. Configuration Byte 37h-3Fh, Power-On Password These eight locations hold the power-on password. 4.7.3 CMOS FEATURE BITS Configuration memory above location 3Fh is used for more information on accessing the feature bits with BIOS. 4-26 Compaq iPAQ Family of Internet Devices...
Reference Guide
Page 76
... a variable-speed fan (mounted as "boxed processors"). The system should be entered for access to ensure proper cooling of the system board components. 4-28 Compaq iPAQ Family of ACPI- Key power-consuming components (processor, chipset, I/O controller, and fan) can then be brought back up ("wake-up events supported by requiring a master and/or user password to be operated with the hard drive). Although this feature be placed into a reduced power mode either...
... a variable-speed fan (mounted as "boxed processors"). The system should be entered for access to ensure proper cooling of the system board components. 4-28 Compaq iPAQ Family of ACPI- Key power-consuming components (processor, chipset, I/O controller, and fan) can then be brought back up ("wake-up events supported by requiring a master and/or user password to be operated with the hard drive). Although this feature be placed into a reduced power mode either...
Reference Guide
Page 110
... waiting for networks that can operate in both mode and speed. Figure 5-14. 10/100 TX Network Interface Controller Block Diagram The Intel 82559 Fast Ethernet Controller includes the following features: ♦ Intel 82559 Fast Ethernet controller with 32-bit architecture and 3-KB TX/RX buffers. ♦ Dual-mode support with auto-switching between 10BASE-T and 100BASE-TX. ♦ Power down . 5-32 Compaq iPAQ Family of Internet Devices First Edition...
... waiting for networks that can operate in both mode and speed. Figure 5-14. 10/100 TX Network Interface Controller Block Diagram The Intel 82559 Fast Ethernet Controller includes the following features: ♦ Intel 82559 Fast Ethernet controller with 32-bit architecture and 3-KB TX/RX buffers. ♦ Dual-mode support with auto-switching between 10BASE-T and 100BASE-TX. ♦ Power down . 5-32 Compaq iPAQ Family of Internet Devices First Edition...
Reference Guide
Page 127
The BIOS segments are needed. March 2000 Chapter 8 BIOS ROM 8.1 INTRODUCTION The Compaq iPAQ Internet Device uses Compaq BIOS firmware loaded into the 82802 FWH component. Compaq iPAQ Family of the 64-KB block as Power-On Self Test (POST), PCI device initialization, Plug 'n Play support, power management activities, and Setup. NOTE: This chapter describes BIOS in and out of Internet Devices 8-1 First Edition - The BIOS ROM includes such functions as they are dynamically paged in general and focuses...
The BIOS segments are needed. March 2000 Chapter 8 BIOS ROM 8.1 INTRODUCTION The Compaq iPAQ Internet Device uses Compaq BIOS firmware loaded into the 82802 FWH component. Compaq iPAQ Family of the 64-KB block as Power-On Self Test (POST), PCI device initialization, Plug 'n Play support, power management activities, and Setup. NOTE: This chapter describes BIOS in and out of Internet Devices 8-1 First Edition - The BIOS ROM includes such functions as they are dynamically paged in general and focuses...
Reference Guide
Page 136
... of Internet Devices First Edition - Client management software should check the following security features: ♦ QuickLock ♦ IDE controller disable ♦ Serial port disable (legacy-light only) ♦ Parallel port disable (legacy-light only) ♦ Change administrator password ♦ QuickLock on suspend ♦ Ownership tag ♦ USB disable (legacy-light only) The write-protect function that use removable read/write media (i.e., if diskette write protect is invoked, then any diskette drive, power drive (SCSI...
... of Internet Devices First Edition - Client management software should check the following security features: ♦ QuickLock ♦ IDE controller disable ♦ Serial port disable (legacy-light only) ♦ Parallel port disable (legacy-light only) ♦ Change administrator password ♦ QuickLock on suspend ♦ Ownership tag ♦ USB disable (legacy-light only) The write-protect function that use removable read/write media (i.e., if diskette write protect is invoked, then any diskette drive, power drive (SCSI...
Reference Guide
Page 146
... CMOS. Keyboard controller failure. A-2 Compaq Personal Computers Changed - BIOS cannot access drive A:. BIOS cannot access drive B: Gate A20 of jumper. Amount of PnP card was re-initialized due to NVRAM checksum error. Invalid entry in use . Slave interrupt controller failure. A non-PnP ISA card has requested a resource already in ESCD. PCI conflict error limit (15) has been reached. CMOS Battery Failed CMOS Checksum Invalid CMOS System Options Not Set CMOS Display Type Mismatch CMOS Memory Size Mismatch CMOS Time and Date Not Set Diskette Boot Failure...
... CMOS. Keyboard controller failure. A-2 Compaq Personal Computers Changed - BIOS cannot access drive A:. BIOS cannot access drive B: Gate A20 of jumper. Amount of PnP card was re-initialized due to NVRAM checksum error. Invalid entry in use . Slave interrupt controller failure. A non-PnP ISA card has requested a resource already in ESCD. PCI conflict error limit (15) has been reached. CMOS Battery Failed CMOS Checksum Invalid CMOS System Options Not Set CMOS Display Type Mismatch CMOS Memory Size Mismatch CMOS Time and Date Not Set Diskette Boot Failure...
Reference Guide
Page 152
... = Disk 1 failure 1792-xx = Se. Hard Drive Error Messages Table A-13. soft error limit Previously exceeded max.hard error limit Failed to reset controller Fatal error while reading Fatal error while writing Failed compare of R/W buffers Failed to format a track Failed diskette sector wrap during read media in file write test Failed I /O compare test Failed drive/head register test Failed digital input register test Cylinder 1 error Failed controller RAM diagnostics Failed controller-to-drive diagnostics...
... = Disk 1 failure 1792-xx = Se. Hard Drive Error Messages Table A-13. soft error limit Previously exceeded max.hard error limit Failed to reset controller Fatal error while reading Fatal error while writing Failed compare of R/W buffers Failed to format a track Failed diskette sector wrap during read media in file write test Failed I /O compare test Failed drive/head register test Failed digital input register test Cylinder 1 error Failed controller RAM diagnostics Failed controller-to-drive diagnostics...
Reference Guide
Page 175
... CMOS, clearing, 4-18 codec, audio, 5-29 Configuration Cycle, 4-4 configuration cycle (PCI), 4-4 configuration memory, 4-17 configuration space (PCI), 4-5 Connector Audio, CD, 5-27 audio, headphones out, 5-26 audio, line in, 5-26 audio, line out, 5-26 Audio, Mic In, 5-26 Audio, Speaker, 5-27 display (VGA monitor), 6-6 IDE interface, 5-3 IDE interface (CD-ROM), 5-4 keyboard/pointing device interface, 5-21 Network RJ-45, 5-36 parallel interface, 5-14 serial interface (RS-232), 5-5, 5-6 Connector (cont) Universal Serial Bus interface, 5-25 cooling, 4-28 core voltage, 3-2, 3-3 Desktop Management...
... CMOS, clearing, 4-18 codec, audio, 5-29 Configuration Cycle, 4-4 configuration cycle (PCI), 4-4 configuration memory, 4-17 configuration space (PCI), 4-5 Connector Audio, CD, 5-27 audio, headphones out, 5-26 audio, line in, 5-26 audio, line out, 5-26 Audio, Mic In, 5-26 Audio, Speaker, 5-27 display (VGA monitor), 6-6 IDE interface, 5-3 IDE interface (CD-ROM), 5-4 keyboard/pointing device interface, 5-21 Network RJ-45, 5-36 parallel interface, 5-14 serial interface (RS-232), 5-5, 5-6 Connector (cont) Universal Serial Bus interface, 5-25 cooling, 4-28 core voltage, 3-2, 3-3 Desktop Management...
Reference Guide
Page 176
... supply, 7-5 Specifications 24x CD-ROM Drive, 2-16, 2-17 Audio subsystem, 5-31 Hard Drive, 2-18 specifications, system, 2-15 SSE, 3-3 system board, 2-7 system ID, 8-4 system information table (SIT), 8-4 system memory, 2-13, 3-5 system ROM, 8-1 thermal sensing, 4-28 timer, interval, 4-16 typematic, C-8 UART, 5-5 Universal Serial Bus (USB) interface, 5-22 upggrading BIOS, 8-18 upgrading embedded graphics, 6-4 upgrading, processor, 2-11, 3-4 USB interface, 5-22 USB keyboard, C-4 USB legacy support, 8-17 USB ports, 2-14 video BIOS, 6-3 voltage, core, 3-2, 3-3 wake up events, 7-3 wake up, remote...
... supply, 7-5 Specifications 24x CD-ROM Drive, 2-16, 2-17 Audio subsystem, 5-31 Hard Drive, 2-18 specifications, system, 2-15 SSE, 3-3 system board, 2-7 system ID, 8-4 system information table (SIT), 8-4 system memory, 2-13, 3-5 system ROM, 8-1 thermal sensing, 4-28 timer, interval, 4-16 typematic, C-8 UART, 5-5 Universal Serial Bus (USB) interface, 5-22 upggrading BIOS, 8-18 upgrading embedded graphics, 6-4 upgrading, processor, 2-11, 3-4 USB interface, 5-22 USB keyboard, C-4 USB legacy support, 8-17 USB ports, 2-14 video BIOS, 6-3 voltage, core, 3-2, 3-3 wake up events, 7-3 wake up, remote...