Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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... Standard Format Support 5-17 5.9.3 Power Management Support 5-17 5.9.4 NIC Connector 5-18 5.9.5 NIC Specifications 5-18 6 Integrated Graphics Subsystem 6.1 Introduction 6-1 6.2 Functional Description 6-2 6.3 Display Modes 6-4 6.4 Upgrading 6-5 6.5 Monitor Connectors 6-6 6.5.1 Analog Monitor Connector 6-6 6.5.2 DisplayPort Connector 6-7 7 Power and Signal Distribution 7.1 Introduction 7-1 7.2 Power Distribution 7-1 7.2.1 USDT Power Distribution 7-1 7.2.2 SFF/CMT Power Distribution 7-2 7.2.3 Energy Star Compliancy 7-6 7.3 Power Control 7-6 7.3.1 Power Button 7-6 7.3.2 Wake...
... Standard Format Support 5-17 5.9.3 Power Management Support 5-17 5.9.4 NIC Connector 5-18 5.9.5 NIC Specifications 5-18 6 Integrated Graphics Subsystem 6.1 Introduction 6-1 6.2 Functional Description 6-2 6.3 Display Modes 6-4 6.4 Upgrading 6-5 6.5 Monitor Connectors 6-6 6.5.1 Analog Monitor Connector 6-6 6.5.2 DisplayPort Connector 6-7 7 Power and Signal Distribution 7.1 Introduction 7-1 7.2 Power Distribution 7-1 7.2.1 USDT Power Distribution 7-1 7.2.2 SFF/CMT Power Distribution 7-2 7.2.3 Energy Star Compliancy 7-6 7.3 Power Control 7-6 7.3.1 Power Button 7-6 7.3.2 Wake...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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HP dc7900 USDT HP dc7900 SFF Figure 2-1. HP Compaq dc7900 Business PCs This chapter includes the following topics: ■ Features (2.2) ■ System architecture (2.3) ■ Specifications (2.4) HP dc7900 CMT Technical Reference Guide www.hp.com 2-1 All models are easily upgradeable and expandable to keep pace with industry compatibility. These models feature a similar architecture incorporating both PCI 2.3 and PCIe 1.1 buses. 2 System Overview 2.1 Introduction The HP Compaq dc7900 Business PC personal...
HP dc7900 USDT HP dc7900 SFF Figure 2-1. HP Compaq dc7900 Business PCs This chapter includes the following topics: ■ Features (2.2) ■ System architecture (2.3) ■ Specifications (2.4) HP dc7900 CMT Technical Reference Guide www.hp.com 2-1 All models are easily upgradeable and expandable to keep pace with industry compatibility. These models feature a similar architecture incorporating both PCI 2.3 and PCIe 1.1 buses. 2 System Overview 2.1 Introduction The HP Compaq dc7900 Business PC personal...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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... C, max. Where provided, metric statistics are subject to change : 1500 ft/min. System Overview 2.4 Specifications This section includes the environmental, electrical, and physical specifications for SFF and CMT form factors. Technical Reference Guide www.hp.com 2-11 Table 2-6 Environmental Specifications (Factory Configuration) Parameter Operating Non-operating Ambient Air Temperature 50o to 95o F (10o to 60o...
... C, max. Where provided, metric statistics are subject to change : 1500 ft/min. System Overview 2.4 Specifications This section includes the environmental, electrical, and physical specifications for SFF and CMT form factors. Technical Reference Guide www.hp.com 2-11 Table 2-6 Environmental Specifications (Factory Configuration) Parameter Operating Non-operating Ambient Air Temperature 50o to 95o F (10o to 60o...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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... lb (8.50 kg) 26.2 lb (11.89 kg) Load-bearing ability of load such as a monitor. 2-12 www.hp.com Technical Reference Guide Desktop (horizontal) configuration. Minitower configuration. System Overview Table 2-8 Physical Specifications Parameter USDT [2] SFF [2] CMT [3] Height 2.60 in (6.60 cm) 3.95 in (10.03 cm) 17.63 in (44.8 cm) Width 9.90...
... lb (8.50 kg) 26.2 lb (11.89 kg) Load-bearing ability of load such as a monitor. 2-12 www.hp.com Technical Reference Guide Desktop (horizontal) configuration. Minitower configuration. System Overview Table 2-8 Physical Specifications Parameter USDT [2] SFF [2] CMT [3] Height 2.60 in (6.60 cm) 3.95 in (10.03 cm) 17.63 in (44.8 cm) Width 9.90...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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...,397,168 7200 RPM SMART IV 2-14 www.hp.com Technical Reference Guide drives only. [2] USDT supports 1.5 Gb/s drives only. [3] USDT supports up to 7200-RPM drives only. [4] Supported by SFF and CMT form factors only. 250 GB [4] 3.5 in . System Overview Table 2-10 Hard Drive Specifications Parameter 80 GB 160 GB Drive Size...
...,397,168 7200 RPM SMART IV 2-14 www.hp.com Technical Reference Guide drives only. [2] USDT supports 1.5 Gb/s drives only. [3] USDT supports up to 7200-RPM drives only. [4] Supported by SFF and CMT form factors only. 250 GB [4] 3.5 in . System Overview Table 2-10 Hard Drive Specifications Parameter 80 GB 160 GB Drive Size...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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... message will blink for 256-byte EEPROMs to be displayed before the system hangs. 3-4 www.hp.com Technical Reference Guide If an incompatible memory module is acceptable but of pairs (especially matched sets... the module with the lowest (slowest) performance. These systems are shipped with the JEDEC specification for 128-byte EEPROMs. This system also provides support for a short period of time ...highest performance. The USDT form factor supports up to eight gigabytes of memory while the SFF and CMT form factors support up to the level of Intel Active Management Technology (AMT...
... message will blink for 256-byte EEPROMs to be displayed before the system hangs. 3-4 www.hp.com Technical Reference Guide If an incompatible memory module is acceptable but of pairs (especially matched sets... the module with the lowest (slowest) performance. These systems are shipped with the JEDEC specification for 128-byte EEPROMs. This system also provides support for a short period of time ...highest performance. The USDT form factor supports up to eight gigabytes of memory while the SFF and CMT form factors support up to the level of Intel Active Management Technology (AMT...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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...to the PCI bus arbiter (a function of the system controller component). Technical Reference Guide www.hp.com 4-3 PCI Bus Mastering Devices Device REQ/GNT Line PCI Connector Slot 1 REQ0/GNT0 PCI... Connector Slot 2 REQ1/GNT1 PCI Connector Slot 3 REQ2/GNT2 Note [1] [1] [2] NOTE: [1] SFF and CMT form factors only. [2] CMT form factor only PCI bus arbitration is based on the PCI bus...most CPU-to maintain ownership of the transaction with the fairness algorithm specified by the PCI specification. If the PCI device already owns the bus, a request is not needed and the...
...to the PCI bus arbiter (a function of the system controller component). Technical Reference Guide www.hp.com 4-3 PCI Bus Mastering Devices Device REQ/GNT Line PCI Connector Slot 1 REQ0/GNT0 PCI... Connector Slot 2 REQ1/GNT1 PCI Connector Slot 3 REQ2/GNT2 Note [1] [1] [2] NOTE: [1] SFF and CMT form factors only. [2] CMT form factor only PCI bus arbitration is based on the PCI bus...most CPU-to maintain ownership of the transaction with the fairness algorithm specified by the PCI specification. If the PCI device already owns the bus, a request is not needed and the...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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Smart Cover Lock (Optional) The SFF and CMT systems support an optional solenoid-operated locking bar that hold the locking mechanism in CMOS is displayed...time stamp in CMOS is updated, and the user is prompted for the administrator password. (A Setup password must be bypassed by the ACPI 2.0 specification. The ACPI wake-up ") by events defined by removing special screws that , when activated, prevents the cover (hood) from being removed. ...Serial Port Ring Suspend or soft-off USB Suspend only Keyboard Suspend only Mouse Suspend only 4-12 www.hp.com Technical Reference Guide
Smart Cover Lock (Optional) The SFF and CMT systems support an optional solenoid-operated locking bar that hold the locking mechanism in CMOS is displayed...time stamp in CMOS is updated, and the user is prompted for the administrator password. (A Setup password must be bypassed by the ACPI 2.0 specification. The ACPI wake-up ") by events defined by removing special screws that , when activated, prevents the cover (hood) from being removed. ...Serial Port Ring Suspend or soft-off USB Suspend only Keyboard Suspend only Mouse Suspend only 4-12 www.hp.com Technical Reference Guide
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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...PCIe x16 graphics slot, the BIOS will be disabled by default, but can be enabled. Technical Reference Guide www.hp.com 6-5 The SFF and CMT systems also include a PCIe x16 graphics connector that specifically supports a PCIe x16 graphics card and a PCIe x16 connector that provides PCIe x4 operation for... SFF and CMT formfactors is installed in the PCIe x4 /x16 slot, the integrated GMA will detect the presence of the ...
...PCIe x16 graphics slot, the BIOS will be disabled by default, but can be enabled. Technical Reference Guide www.hp.com 6-5 The SFF and CMT systems also include a PCIe x16 graphics connector that specifically supports a PCIe x16 graphics card and a PCIe x16 connector that provides PCIe x4 operation for... SFF and CMT formfactors is installed in the PCIe x4 /x16 slot, the integrated GMA will detect the presence of the ...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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USDT 135-Watt Power Supply Unit Specifications Parameter Input Line Voltage Range Line Frequency Input Current, Maximum load @ 90 VAC Output Voltage Output Current, nominal load Output Current, maximum load Output Current, peak load (300 ms max) [1] 90-265 VAC 47-63 Hz 2.4 A 19.5 VDC 3.5 A 6.9 A 9.0 A NOTES: Total continuous power should not exceed 135 watts. Total surge power ( Power and Signal Distribution Table 7-1 lists the specifications of the external supply. Table 7-1.
USDT 135-Watt Power Supply Unit Specifications Parameter Input Line Voltage Range Line Frequency Input Current, Maximum load @ 90 VAC Output Voltage Output Current, nominal load Output Current, maximum load Output Current, peak load (300 ms max) [1] 90-265 VAC 47-63 Hz 2.4 A 19.5 VDC 3.5 A 6.9 A 9.0 A NOTES: Total continuous power should not exceed 135 watts. Total surge power ( Power and Signal Distribution Table 7-1 lists the specifications of the external supply. Table 7-1.
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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... continuous power should not exceed 240 watts. Current --5.0 A 15.0 A 17.0 A 3.0 A 7.5 A 11.0 A 0.15 A Surge Current ---15.0 A 17.0 A 3.5 A 9.0 A 14.5 A 0.15 A Max. Total surge power ( SFF 240-Watt Power Supply Unit Specifications Input Line Voltage Line Frequency Input (AC) Current +3.3 VDC Output +5.08 VDC Output +5.08 AUX Output +12 VDC Output +12 VDC Output (Vcpu...
... continuous power should not exceed 240 watts. Current --5.0 A 15.0 A 17.0 A 3.0 A 7.5 A 11.0 A 0.15 A Surge Current ---15.0 A 17.0 A 3.5 A 9.0 A 14.5 A 0.15 A Max. Total surge power ( SFF 240-Watt Power Supply Unit Specifications Input Line Voltage Line Frequency Input (AC) Current +3.3 VDC Output +5.08 VDC Output +5.08 AUX Output +12 VDC Output +12 VDC Output (Vcpu...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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.... The standard power supply unit for the SFF and CMT form factors. All + and - Figure 7-4. CMT Power Cable Diagram 7.2.3 Energy Star Compliancy The standard USDT power supply unit is Energy Star 3.0-compliant. Technical Reference Guide www.hp.com 7-5 An Energy Star 4.0 (80Plus Bronze...-compliant) power supply unit is available as an option for SFF and CMT systems is 87 percent efficient and compliant with the Energy Star 4.0 specification. RTN = Return (signal ground) GND =...
.... The standard power supply unit for the SFF and CMT form factors. All + and - Figure 7-4. CMT Power Cable Diagram 7.2.3 Energy Star Compliancy The standard USDT power supply unit is Energy Star 3.0-compliant. Technical Reference Guide www.hp.com 7-5 An Energy Star 4.0 (80Plus Bronze...-compliant) power supply unit is available as an option for SFF and CMT systems is 87 percent efficient and compliant with the Energy Star 4.0 specification. RTN = Return (signal ground) GND =...
Service Reference Guide: HP Compaq dc7900 Business PC
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......201 Speaker ...202 Rear Fan ...203 Heatsink ...204 Processor ...205 System Board ...206 Hood Sensor ...208 Battery ...208 Changing from Desktop to Tower Configuration 210 Appendix A Connector Pin Assignments Keyboard ...212 Mouse ...212 Ethernet BNC ...212 Ethernet RJ-45 ...213 Ethernet AUI ...Power (for CPU) (CMT, SFF 219 SATA Data and Power ...220 PCI Express ...220 PCI Express ...221 PCI Express Mini Card ...222 DVI Connector ...223 Appendix B Power Cord Set Requirements General Requirements ...224 Japanese Power Cord Requirements 224 Country-Specific Requirements ...225 Appendix C POST ...
......201 Speaker ...202 Rear Fan ...203 Heatsink ...204 Processor ...205 System Board ...206 Hood Sensor ...208 Battery ...208 Changing from Desktop to Tower Configuration 210 Appendix A Connector Pin Assignments Keyboard ...212 Mouse ...212 Ethernet BNC ...212 Ethernet RJ-45 ...213 Ethernet AUI ...Power (for CPU) (CMT, SFF 219 SATA Data and Power ...220 PCI Express ...220 PCI Express ...221 PCI Express Mini Card ...222 DVI Connector ...223 Appendix B Power Cord Set Requirements General Requirements ...224 Japanese Power Cord Requirements 224 Country-Specific Requirements ...225 Appendix C POST ...
Service Reference Guide: HP Compaq dc7900 Business PC
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... Problems 269 Solving Internet Access Problems ...269 Solving Software Problems ...271 Contacting Customer Support ...272 Appendix E System Board and Riser Board Reference Designators ...273 Appendix F Specifications CMT Specifications ...279 SFF Specifications ...280 USDT Specifications ...281 Index ...283 xi
... Problems 269 Solving Internet Access Problems ...269 Solving Software Problems ...271 Contacting Customer Support ...272 Appendix E System Board and Riser Board Reference Designators ...273 Appendix F Specifications CMT Specifications ...279 SFF Specifications ...280 USDT Specifications ...281 Index ...283 xi
Service Reference Guide: HP Compaq dc7900 Business PC
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...176; to 60°C NOTE: Operating temperature is 10° C/Hr. Maximum rate of not requiring an input voltage range select switch. Table F-1 Specifications (continued) Maximum (85% Efficient PS) 1519 BTU/hr 383 kg-cal/hr Typical (idle; 85% Efficient PS) 239 BTU/hr 60 kg-... ft 30,000 ft 3048 m 9144 m Heat Dissipation Maximum (standard PS) 1260 BTU/hr 318 kg-cal/hr 280 Appendix F Specifications SFF Specifications Table F-2 Specifications Desktop Dimensions (in the desktop position) Height Width Depth 3.95 in 13.3 in 14.9 in 10.0 cm 33.8 cm 37.8 cm Approximate Weight 19 lb 8.6...
...176; to 60°C NOTE: Operating temperature is 10° C/Hr. Maximum rate of not requiring an input voltage range select switch. Table F-1 Specifications (continued) Maximum (85% Efficient PS) 1519 BTU/hr 383 kg-cal/hr Typical (idle; 85% Efficient PS) 239 BTU/hr 60 kg-... ft 30,000 ft 3048 m 9144 m Heat Dissipation Maximum (standard PS) 1260 BTU/hr 318 kg-cal/hr 280 Appendix F Specifications SFF Specifications Table F-2 Specifications Desktop Dimensions (in the desktop position) Height Width Depth 3.95 in 13.3 in 14.9 in 10.0 cm 33.8 cm 37.8 cm Approximate Weight 19 lb 8.6...
Service Reference Guide: HP Compaq dc7900 Business PC
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...replacement 102 speaker removal and replacement 101 system board connections 74 system board removal and replacement 109 computer changing from desktop to tower 210 specifications 280, 281 computer access panel removing 125 computer cleaning 59 configuring power button 38 connecting drive cables 140 connections ... drive 195 drive connectors 85 drive, protecting 49 DriveLock 46 drives connecting cables 140 installing 140 locations 86, 139 removing 87 SFF removal and replacement 139 dual-state power button 38 DVI pin assignments 223 E electrostatic discharge (ESD) preventing damage 56 entering ...
...replacement 102 speaker removal and replacement 101 system board connections 74 system board removal and replacement 109 computer changing from desktop to tower 210 specifications 280, 281 computer access panel removing 125 computer cleaning 59 configuring power button 38 connecting drive cables 140 connections ... drive 195 drive connectors 85 drive, protecting 49 DriveLock 46 drives connecting cables 140 installing 140 locations 86, 139 removing 87 SFF removal and replacement 139 dual-state power button 38 DVI pin assignments 223 E electrostatic discharge (ESD) preventing damage 56 entering ...
Service Reference Guide: HP Compaq dc7900 Business PC
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...assignments 215 locking Smart Cover Lock 48 locks cable lock 66, 121, 179 front bezel 125 HP Business PC Security Lock 68, 123, 180 padlock 67, 122, 180 Smart Cover Lock 64,...problems 249 memory installing 75, 77, 128 populating sockets 76, 129 specifications 75, 128 memory module installing 186 specifications 186 memory problems 264 microphone pin assignments 215 minitower conversion 115 monitor...and replacement 104 SFF removal and replacement 167 USDT removal and replacement 204 helpful hints 238 hood sensor SFF removal and replacement 163 USDT removal and replacement 208 HP Backup and Recovery ...
...assignments 215 locking Smart Cover Lock 48 locks cable lock 66, 121, 179 front bezel 125 HP Business PC Security Lock 68, 123, 180 padlock 67, 122, 180 Smart Cover Lock 64,...problems 249 memory installing 75, 77, 128 populating sockets 76, 129 specifications 75, 128 memory module installing 186 specifications 186 memory problems 264 microphone pin assignments 215 minitower conversion 115 monitor...and replacement 104 SFF removal and replacement 167 USDT removal and replacement 204 helpful hints 238 hood sensor SFF removal and replacement 163 USDT removal and replacement 208 HP Backup and Recovery ...
Service Reference Guide: HP Compaq dc7900 Business PC
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DriveLock 46 features, table 40 fingerprint identification technology 49 front bezel 125 HP Business PC Security Lock 68, 123, 180 padlock 67, 122, 180 password 43 ProtectTools Security Manager 27 settings 40 SFF 121 Smart Cover Lock 48, 64, 119 Smart Cover Sensor 47 USDT 179 serial interface ... 32 spare part number tamper-resistant wrench 61 Torx T-15 screwdriver 60 speaker CMT removal and replacement 101 SFF removal and replacement 165 USDT removal and replacement 202 specifications computer 279, 280, 281 memory 75, 128 SODIMMs 186 static electricity 56 Subscriber's Choice 32 surge-tolerant...
DriveLock 46 features, table 40 fingerprint identification technology 49 front bezel 125 HP Business PC Security Lock 68, 123, 180 padlock 67, 122, 180 password 43 ProtectTools Security Manager 27 settings 40 SFF 121 Smart Cover Lock 48, 64, 119 Smart Cover Sensor 47 USDT 179 serial interface ... 32 spare part number tamper-resistant wrench 61 Torx T-15 screwdriver 60 speaker CMT removal and replacement 101 SFF removal and replacement 165 USDT removal and replacement 202 specifications computer 279, 280, 281 memory 75, 128 SODIMMs 186 static electricity 56 Subscriber's Choice 32 surge-tolerant...