Illustrated Parts & Service Map - HP Compaq dc7800 Convertible Minitower Business PC
Page 3
...8226; Drive Emulation • Emulation Type - enable/disable • Processor cache - enable/disable • Monitor Tracking - Saves changes to change specified setup options without applying or saving any changes. Lists all I /O...SATA1 J41 PCIe X16 P62 SATA4 J50 Parallel port connector P63 SATA5 J68 Dual stack keyboard/mouse P70 Primary CPU fan J69 VGA connector P8 Primary ...12 Mouse 13 Coprocessor 14 Primary ATA (IDE) Controller 15 Secondary ATA (IDE) Controller dc7800 Illustrated Parts & Service Map, CMT Chassis 459785-001 page 3 Thermal - Enable/disable ...
...8226; Drive Emulation • Emulation Type - enable/disable • Processor cache - enable/disable • Monitor Tracking - Saves changes to change specified setup options without applying or saving any changes. Lists all I /O...SATA1 J41 PCIe X16 P62 SATA4 J50 Parallel port connector P63 SATA5 J68 Dual stack keyboard/mouse P70 Primary CPU fan J69 VGA connector P8 Primary ...12 Mouse 13 Coprocessor 14 Primary ATA (IDE) Controller 15 Secondary ATA (IDE) Controller dc7800 Illustrated Parts & Service Map, CMT Chassis 459785-001 page 3 Thermal - Enable/disable ...
Service Reference Guide - HP Compaq dc7800 Business PC
Page 49
...and unplug the power cord. Insert a bootable DOS diskette with FDISK.COM and either as an on , press F10 when the monitor light turns green to enter Computer Setup. Dual-State Power Button 37 Turn off switch or as a standby button. Return to Copying to the DOS diskette. 8. This allows ...you must restart the computer and again press F10 when the monitor light turns green to access the utility. 6. NOTE: If you do...
...and unplug the power cord. Insert a bootable DOS diskette with FDISK.COM and either as an on , press F10 when the monitor light turns green to enter Computer Setup. Dual-State Power Button 37 Turn off switch or as a standby button. Return to Copying to the DOS diskette. 8. This allows ...you must restart the computer and again press F10 when the monitor light turns green to access the utility. 6. NOTE: If you do...
Service Reference Guide - HP Compaq dc7800 Business PC
Page 273
...out audio pin assignments 194 locking Smart Cover Lock 46 locks cable lock 160 HP Business PC Security Lock 161 M media card reader installing 87 Media Card Reader problems...116 specifications 116 USDT specifications 166 memory problems 242 microphone pin assignments 194 minitower conversion 103 monitor pin assignments 195 problems 230 mouse cleaning 57 pin assignments 191 problems 236 N national ... 31 port cover removal and replacement 179 POST error messages 205 power button configuring 37 dual-state 37 power cord set requirements country specific 204 power problems 222 power supply CMT removal...
...out audio pin assignments 194 locking Smart Cover Lock 46 locks cable lock 160 HP Business PC Security Lock 161 M media card reader installing 87 Media Card Reader problems...116 specifications 116 USDT specifications 166 memory problems 242 microphone pin assignments 194 minitower conversion 103 monitor pin assignments 195 problems 230 mouse cleaning 57 pin assignments 191 problems 236 N national ... 31 port cover removal and replacement 179 POST error messages 205 power button configuring 37 dual-state 37 power cord set requirements country specific 204 power problems 222 power supply CMT removal...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
Page 24
...or LPT3) [1] PCI reset generation Interrupt (IRQ) serializer Power button and front panel LED logic GPIO ports Processor over temperature monitoring Fan control and monitoring Power supply voltage monitoring SMBus and Low Pin Count (LPC) bus I /O Supports two 2-channel (stereo) audio streams NOTE: [1] Not used ... Memory These systems implement a dual-channel Double Data Rate (DDR2) memory architecture. Table 2-4 shows the functions provided by other functions as well. and 667-MHz DIMMs. ✎ DDR and DDR2 DIMMs are NOT interchangeable. 2-8 www.hp.com Technical Reference Guide The USDT...
...or LPT3) [1] PCI reset generation Interrupt (IRQ) serializer Power button and front panel LED logic GPIO ports Processor over temperature monitoring Fan control and monitoring Power supply voltage monitoring SMBus and Low Pin Count (LPC) bus I /O Supports two 2-channel (stereo) audio streams NOTE: [1] Not used ... Memory These systems implement a dual-channel Double Data Rate (DDR2) memory architecture. Table 2-4 shows the functions provided by other functions as well. and 667-MHz DIMMs. ✎ DDR and DDR2 DIMMs are NOT interchangeable. 2-8 www.hp.com Technical Reference Guide The USDT...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
Page 26
...Subsystem Statistics Q35 GMCH Integrated Graphics Controller Recommended for expanding the desktop viewing area across two monitors. HD audio provides improvements over AC'97 audio such as ... 9.0, Direct Draw, Direct Show, Open GL 1.4, MPEG 1-2, Indeo Outputs 1 RGB The IGC supports dual independent display for Hi 2D, Entry 3D Bus Type Int. These systems include a 1.5-watt output amplifier...and headphone out audio jacks. 2-10 www.hp.com Technical Reference Guide The audio line input jack can drive an external VGA monitor. System Overview 2.3.9 Graphics Subsystem These systems ...
...Subsystem Statistics Q35 GMCH Integrated Graphics Controller Recommended for expanding the desktop viewing area across two monitors. HD audio provides improvements over AC'97 audio such as ... 9.0, Direct Draw, Direct Show, Open GL 1.4, MPEG 1-2, Indeo Outputs 1 RGB The IGC supports dual independent display for Hi 2D, Entry 3D Bus Type Int. These systems include a 1.5-watt output amplifier...and headphone out audio jacks. 2-10 www.hp.com Technical Reference Guide The audio line input jack can drive an external VGA monitor. System Overview 2.3.9 Graphics Subsystem These systems ...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
Page 76
...may be determined by the following standard display modes for 2D video displays: Table 6-2. IGC Standard 2D Display Modes Resolution Maximum Refresh Rate Analog Monitor Digital Monitor 640 x 480 85 Hz 60 Hz 800 x 600 85 Hz 60 Hz 1024 x 768 85 Hz 60 Hz 1280 x 720 85 ... IGC. 6.3 Display Modes The IGC supports the following factors: ■ Memory speed and amount ■ Single or dual channel memory ■ Number and type of monitors 6-4 www.hp.com Technical Reference Guide The Display tab of video memory. Total Memory" label will indicate the amount of the utility ...
...may be determined by the following standard display modes for 2D video displays: Table 6-2. IGC Standard 2D Display Modes Resolution Maximum Refresh Rate Analog Monitor Digital Monitor 640 x 480 85 Hz 60 Hz 800 x 600 85 Hz 60 Hz 1024 x 768 85 Hz 60 Hz 1280 x 720 85 ... IGC. 6.3 Display Modes The IGC supports the following factors: ■ Memory speed and amount ■ Single or dual channel memory ■ Number and type of monitors 6-4 www.hp.com Technical Reference Guide The Display tab of video memory. Total Memory" label will indicate the amount of the utility ...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
Page 77
...hp.com 6-5 Integrated Graphics Subsystem 6.4 Upgrading The PCIe x16 slot of the system unit. 3. Power up the system unit and enter the ROM-based Setup utility using the F10 key. 8. For example, two NVIDIA GF 8400GS 256 MB Dual-Head PCIe x1 graphics controller cards can provide digital monitor support and/or dual-monitor... support allowing display-cloning or extended desktop functionality. Dual digital display support may need to be installed ...
...hp.com 6-5 Integrated Graphics Subsystem 6.4 Upgrading The PCIe x16 slot of the system unit. 3. Power up the system unit and enter the ROM-based Setup utility using the F10 key. 8. For example, two NVIDIA GF 8400GS 256 MB Dual-Head PCIe x1 graphics controller cards can provide digital monitor support and/or dual-monitor... support allowing display-cloning or extended desktop functionality. Dual digital display support may need to be installed ...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
Page 90
... VDC LED Descriptor table override header SPI ROM boot block header Password clear header / jumper Stacked RJ-45 & dual USB connectors Stacked quad USB connectors PCI 2.3 connector PCI 2.3 connector PCI 2.3 connector PCIe x1 connector PCIe x1 connector... PCIe x16 (graphics) connector Parallel port, DB-25 connector Stacked keyboard, mouse PS/2 connectors VGA monitor DB-15 connector Stacked audio line-in this guide. Power and Signal Distribution 7.4 Signal Distribution Table 7-7 lists the... SFF & CMT only CMT only CMT only USDT only 7-10 www.hp.com Technical Reference Guide
... VDC LED Descriptor table override header SPI ROM boot block header Password clear header / jumper Stacked RJ-45 & dual USB connectors Stacked quad USB connectors PCI 2.3 connector PCI 2.3 connector PCI 2.3 connector PCIe x1 connector PCIe x1 connector... PCIe x16 (graphics) connector Parallel port, DB-25 connector Stacked keyboard, mouse PS/2 connectors VGA monitor DB-15 connector Stacked audio line-in this guide. Power and Signal Distribution 7.4 Signal Distribution Table 7-7 lists the... SFF & CMT only CMT only CMT only USDT only 7-10 www.hp.com Technical Reference Guide