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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... performance along with the needs of manageability, serviceability, and compatibility for enterprise environments. 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 HP dc7900 USDT HP dc7900 SFF Figure 2-1. 2 System Overview 2.1 Introduction The HP Compaq dc7900 Business PC personal computers (Figure 2-1) deliver an outstanding combination of the office enterprise...
... performance along with the needs of manageability, serviceability, and compatibility for enterprise environments. 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 HP dc7900 USDT HP dc7900 SFF Figure 2-1. 2 System Overview 2.1 Introduction The HP Compaq dc7900 Business PC personal computers (Figure 2-1) deliver an outstanding combination of the office enterprise...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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...Bronze-level compliancy USDT SFF & CMT Standard Optional Maximum Continuous Power: USDT SFF CMT 135 watts 240 watts 365 watts NOTE: Energy Star 4.0 with 80Plus Bronze-level compliancy option available for the systems covered in parenthesis. Table 2-6 Environmental Specifications (Factory Configuration) Parameter...000 ft (9144 m) [2] NOTE: [1] [2] Peak input acceleration during an 11 ms half-sine shock pulse. Technical Reference Guide www.hp.com 2-11 Specifications are given in this guide. Where provided, metric statistics are subject to 35o C, max. rate of change : 1500 ft/min. ...
...Bronze-level compliancy USDT SFF & CMT Standard Optional Maximum Continuous Power: USDT SFF CMT 135 watts 240 watts 365 watts NOTE: Energy Star 4.0 with 80Plus Bronze-level compliancy option available for the systems covered in parenthesis. Table 2-6 Environmental Specifications (Factory Configuration) Parameter...000 ft (9144 m) [2] NOTE: [1] [2] Peak input acceleration during an 11 ms half-sine shock pulse. Technical Reference Guide www.hp.com 2-11 Specifications are given in this guide. Where provided, metric statistics are subject to 35o C, max. rate of change : 1500 ft/min. ...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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... kg) 26.2 lb (11.89 kg) Load-bearing ability of load such as a monitor. 2-12 www.hp.com Technical Reference Guide Minitower configuration. For desktop configuration, swap Height and Width dimensions. 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...
... kg) 26.2 lb (11.89 kg) Load-bearing ability of load such as a monitor. 2-12 www.hp.com Technical Reference Guide Minitower configuration. For desktop configuration, swap Height and Width dimensions. 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...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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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 . Typical Seek Time (w/settling) Single Track Average Full Stroke 0.8 ms 9 ms 17 ms 0.8 ms...: [1] USDT supports 2.5-in SATA 3.0 Gb/s Yes 1.0 ms 11 ms 18 ms 488,397,168 7200 RPM SMART IV 2-14 www.hp.com Technical Reference Guide System Overview Table 2-10 Hard Drive Specifications Parameter 80 GB 160 GB Drive Size 2.5 & 3.5 in.[1] 2.5 & 3.5 in [1] Interface SATA SATA Transfer Rate 1.5 & 3.0 Gb/s [2] 1.5 & 3.0 Gb/s ...
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 . Typical Seek Time (w/settling) Single Track Average Full Stroke 0.8 ms 9 ms 17 ms 0.8 ms...: [1] USDT supports 2.5-in SATA 3.0 Gb/s Yes 1.0 ms 11 ms 18 ms 488,397,168 7200 RPM SMART IV 2-14 www.hp.com Technical Reference Guide System Overview Table 2-10 Hard Drive Specifications Parameter 80 GB 160 GB Drive Size 2.5 & 3.5 in.[1] 2.5 & 3.5 in [1] Interface SATA SATA Transfer Rate 1.5 & 3.0 Gb/s [2] 1.5 & 3.0 Gb/s ...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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...detect the module population and set the memory controller to include additional HP-added features such as follows: ■ Single-channel mode - memory... reference designates bus bandwidth (i.e., a PC2-5300 module can, operating at speed of memory while the SFF and CMT form factors support up to eight gigabytes of the slowest memory module. These systems support memory... capacities. ■ Dual-channel interleaved mode (recommended) - These systems are shipped with the JEDEC specification for 128-byte EEPROMs. This system also provides support for one channel only ■ Dual-channel...
...detect the module population and set the memory controller to include additional HP-added features such as follows: ■ Single-channel mode - memory... reference designates bus bandwidth (i.e., a PC2-5300 module can, operating at speed of memory while the SFF and CMT form factors support up to eight gigabytes of the slowest memory module. These systems support memory... capacities. ■ Dual-channel interleaved mode (recommended) - These systems are shipped with the JEDEC specification for 128-byte EEPROMs. This system also provides support for one channel only ■ Dual-channel...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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... The PCI Express (PCIe) v1.1 bus is a device that legacy PCI-based operating systems and drivers are used by the PCI specification. Technical Reference Guide www.hp.com 4-3 When a PCI device needs access to the PCI bus (and does not already own it), the PCI device asserts its... 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 not needed and the device can occur concurrently with the fairness algorithm...
... The PCI Express (PCIe) v1.1 bus is a device that legacy PCI-based operating systems and drivers are used by the PCI specification. Technical Reference Guide www.hp.com 4-3 When a PCI device needs access to the PCI bus (and does not already own it), the PCI device asserts its... 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 not needed and the device can occur concurrently with the fairness algorithm...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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... 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 taken by the ACPI 2.0 specification. The GPIO ports 44 and 45 of ACPI- A locked...
... 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 taken by the ACPI 2.0 specification. The GPIO ports 44 and 45 of ACPI- A locked...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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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 ...In this configuration, the integrated GMA will be limited to x4 operation. ✎ Two PCIe graphics can be installed in an SFF or CMT simultaneously to allow an alternate method of multi-monitor operation. A PCIe x16 card installed in the PCIe x4/x16 slot.... 2. Integrated Graphics Subsystem 6.4 Upgrading All systems provide direct, dual-monitor support; 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 ...In this configuration, the integrated GMA will be limited to x4 operation. ✎ Two PCIe graphics can be installed in an SFF or CMT simultaneously to allow an alternate method of multi-monitor operation. A PCIe x16 card installed in the PCIe x4/x16 slot.... 2. Integrated Graphics Subsystem 6.4 Upgrading All systems provide direct, dual-monitor support; Technical Reference Guide www.hp.com 6-5
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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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. 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.
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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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. 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) --12 VDC ...
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. 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) --12 VDC ...
Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
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...-24 of connector P1. 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. 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... +12 Pin 8 POK PSDet Pin 9 5 aux +5 Pin 10 +12 +5 Pin 11 +12 +5 Pin 12 +3.3 RTN NOTES: Connectors not shown to scale. Technical Reference Guide www.hp.com 7-5
...-24 of connector P1. 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. 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... +12 Pin 8 POK PSDet Pin 9 5 aux +5 Pin 10 +12 +5 Pin 11 +12 +5 Pin 12 +3.3 RTN NOTES: Connectors not shown to scale. Technical Reference Guide www.hp.com 7-5
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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...direct sustained sunlight. 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 kg Weight Supported (maximum distributed load in the countries of the European Union. Table F-1 Specifications (continued) Maximum...; Maximum rate of change is derated 1.0° C per 300 m (1000 ft) to pass the CE mark requirements for use in desktop position) 77 lb 35 kg Temperature Range Operating Nonoperating 50° to 95°F -22° to 140°F 10° ...
...direct sustained sunlight. 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 kg Weight Supported (maximum distributed load in the countries of the European Union. Table F-1 Specifications (continued) Maximum...; Maximum rate of change is derated 1.0° C per 300 m (1000 ft) to pass the CE mark requirements for use in desktop position) 77 lb 35 kg Temperature Range Operating Nonoperating 50° to 95°F -22° to 140°F 10° ...
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 ...
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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...