Safety and Regulatory Information Desktops, Thin Clients, and Personal Workstations
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... Substances and Elements (continued) Part Name Lead (Pb) Mercury (Hg) Cadmium (Cd) Hexavalent Chromium (Cr(VI)) Memory X O O O I/O PCAs X O O O Power supply X O O O Keyboard X O O O Mouse X O O O Chassis/Other X O O O Fans X O O O Internal/External Media Reading X O O O Devices External Control Devices X O O O Cable X O O O Hard Disk Drive X O O O Display X X O O Polybrominated biphenyls (PBB) Polybrominated diphenyl ethers (PBDE) O O O O O O O O O O O O O O O O O O O O O O O O O: Indicates that...
... Substances and Elements (continued) Part Name Lead (Pb) Mercury (Hg) Cadmium (Cd) Hexavalent Chromium (Cr(VI)) Memory X O O O I/O PCAs X O O O Power supply X O O O Keyboard X O O O Mouse X O O O Chassis/Other X O O O Fans X O O O Internal/External Media Reading X O O O Devices External Control Devices X O O O Cable X O O O Hard Disk Drive X O O O Display X X O O Polybrominated biphenyls (PBB) Polybrominated diphenyl ethers (PBDE) O O O O O O O O O O O O O O O O O O O O O O O O O: Indicates that...
HP Compaq dx2250 Business PC, Service Reference Guide, 1st Edition
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... cables from the computer. Exit the operating system. 3. Turn off the computer before servicing a unit. 5. In some systems the cooling fan is in an application may damage the unit. Close any cables. CAUTION: Regardless of different thread sizes and lengths; Disconnect all computers. ... NOTE: During disassembly, label each cable as the system is always present on the system board as long as you remove it . Microtower (MT) Chassis Adherence to it , noting its position and routing. using the wrong screw in the "Standby," or "Suspend" modes. 7 Removal and Replacement...
... cables from the computer. Exit the operating system. 3. Turn off the computer before servicing a unit. 5. In some systems the cooling fan is in an application may damage the unit. Close any cables. CAUTION: Regardless of different thread sizes and lengths; Disconnect all computers. ... NOTE: During disassembly, label each cable as the system is always present on the system board as long as you remove it . Microtower (MT) Chassis Adherence to it , noting its position and routing. using the wrong screw in the "Standby," or "Suspend" modes. 7 Removal and Replacement...
HP Compaq dx2250 Business PC, Service Reference Guide, 1st Edition
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Microtower (MT) Chassis ENWW Cable Connections Cable Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Cable Diskette drive 1st SATA Hard drive 2nd SATA Hard drive ODD Data ODD Audio Heatsink fan Secondary system fan Front power on button Front I/O USB Speaker Front audio To 1st SATA ... board Cable Designator P6 P1 P2 P3 P4 P5 P7 PCA Designator FDD1 (Black) SATA 0 (Orange) SATA 1 (Orange) IDE1 (Blue) JCD1 (Black) CPU FAN 2 (Brown) SYSFAN1 (White) JFP1 (Black) JUSB1 (Black) SPKR (White) AUD1 (Green) 70 Chapter 7 Removal and Replacement Procedures-
Microtower (MT) Chassis ENWW Cable Connections Cable Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Cable Diskette drive 1st SATA Hard drive 2nd SATA Hard drive ODD Data ODD Audio Heatsink fan Secondary system fan Front power on button Front I/O USB Speaker Front audio To 1st SATA ... board Cable Designator P6 P1 P2 P3 P4 P5 P7 PCA Designator FDD1 (Black) SATA 0 (Orange) SATA 1 (Orange) IDE1 (Blue) JCD1 (Black) CPU FAN 2 (Brown) SYSFAN1 (White) JFP1 (Black) JUSB1 (Black) SPKR (White) AUD1 (Green) 70 Chapter 7 Removal and Replacement Procedures-
HP Compaq dx2250 Business PC, Service Reference Guide, 1st Edition
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Remove the screws that connects the system fan to the chassis and remove the fan. NOTE: When installing the fan, make sure the wires leading from the fan are located near the P2 4-pin power connector on page 59) 2. Disconnect the cable that secure the fan to the system board. 4. ENWW System Fan 79 Prepare the computer for disassembly (Preparation for Disassembly on the system board. Remove the access panel (Access Panel on page 60) 3. To install the fan, reverse the removal procedures. System Fan 1.
Remove the screws that connects the system fan to the chassis and remove the fan. NOTE: When installing the fan, make sure the wires leading from the fan are located near the P2 4-pin power connector on page 59) 2. Disconnect the cable that secure the fan to the system board. 4. ENWW System Fan 79 Prepare the computer for disassembly (Preparation for Disassembly on the system board. Remove the access panel (Access Panel on page 60) 3. To install the fan, reverse the removal procedures. System Fan 1.
HP Compaq dx2250 Business PC, Service Reference Guide, 1st Edition
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... should be tightened in an X) to evenly seat the heatsink to the power supply. New heatsinks come from the factory with thermal grease. Microtower (MT) Chassis ENWW Check to ensure that its bottom has been cleaned with an alcohol wipe and fresh thermal grease has been applied to the top of...that secure the heatsink to them may require replacing the system board. 80 Chapter 7 Removal and Replacement Procedures- Loosen the four captive screws that fan wiring is especially important as in diagonally opposite pairs (as the pins on any damage to the system board. 5. Heatsink 1.
... should be tightened in an X) to evenly seat the heatsink to the power supply. New heatsinks come from the factory with thermal grease. Microtower (MT) Chassis ENWW Check to ensure that its bottom has been cleaned with an alcohol wipe and fresh thermal grease has been applied to the top of...that secure the heatsink to them may require replacing the system board. 80 Chapter 7 Removal and Replacement Procedures- Loosen the four captive screws that fan wiring is especially important as in diagonally opposite pairs (as the pins on any damage to the system board. 5. Heatsink 1.
HP Compaq dx2250 Business PC, Service Reference Guide, 1st Edition
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...fan. 512-Chassis, Rear Chassis, or Front Chassis Chassis, rear chassis, or front chassis fan is not connected or may 1. Reseat fan cable. 3. Reseat fan cable. 3. Clear CMOS. 3. chassis fan. 2. Replace chassis, rear chassis, or front chassis fan. 514-CPU or Chassis Fan not Detected CPU or chassis fan is 1. Replace CPU or chassis fan...Remove any parallel port expansion to parallel port X. Clear CMOS. 3. Reseat CPU or chassis fan. have malfunctioned. 1. Reseat fan cable. 3. Replace the system board. 304-Keyboard or System Unit Error Keyboard failure. ...
...fan. 512-Chassis, Rear Chassis, or Front Chassis Chassis, rear chassis, or front chassis fan is not connected or may 1. Reseat fan cable. 3. Reseat fan cable. 3. Clear CMOS. 3. chassis fan. 2. Replace chassis, rear chassis, or front chassis fan. 514-CPU or Chassis Fan not Detected CPU or chassis fan is 1. Replace CPU or chassis fan...Remove any parallel port expansion to parallel port X. Clear CMOS. 3. Reseat CPU or chassis fan. have malfunctioned. 1. Reseat fan cable. 3. Replace the system board. 304-Keyboard or System Unit Error Keyboard failure. ...
HP Compaq dx2250 Business PC, Service Reference Guide, 1st Edition
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.... 110 Appendix C POST Error Messages ENWW Run Computer Setup and Diagnostic utilities. 1. If the processor fan is not spinning, make sure the fan's cable is properly seated and installed. 2. Ensure the heatsink is plugged onto the system board header. Remove the computer... cover, press the power button, and see if the processor fan spins. Recommended action 3. CPU fan not installed or disconnected in and the heatsink is plugged in VSFF chassis. Table C-1 Numeric Codes and Text Messages (continued) Control panel message Description Parity Check ...
.... 110 Appendix C POST Error Messages ENWW Run Computer Setup and Diagnostic utilities. 1. If the processor fan is not spinning, make sure the fan's cable is properly seated and installed. 2. Ensure the heatsink is plugged onto the system board header. Remove the computer... cover, press the power button, and see if the processor fan spins. Recommended action 3. CPU fan not installed or disconnected in and the heatsink is plugged in VSFF chassis. Table C-1 Numeric Codes and Text Messages (continued) Control panel message Description Parity Check ...
HP Compaq dx2250 Business PC, Service Reference Guide, 1st Edition
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...on because of computer chassis (some models), is overloaded). 1. or 6-wire power supply cable is not properly attached to ensure all devices are listed in , but is causing the failure. Replace the device that is not spinning, then replace the heatsink/fan assembly. Power supply will... and the computer beeps four times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution Processor thermal protection activated: A fan may be blocked or not turning. Cause Solution Voltage selector switch on the rear of the power supply (some Select the proper AC ...
...on because of computer chassis (some models), is overloaded). 1. or 6-wire power supply cable is not properly attached to ensure all devices are listed in , but is causing the failure. Replace the device that is not spinning, then replace the heatsink/fan assembly. Power supply will... and the computer beeps four times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution Processor thermal protection activated: A fan may be blocked or not turning. Cause Solution Voltage selector switch on the rear of the power supply (some Select the proper AC ...
HP Compaq dx2250 Business PC, Service Reference Guide, 1st Edition
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...provision 44 cable management 69 cable pinouts SATA data 47 SATA power 48 cautions AC power 51 adding devices 1 cables 58 cooling fan 57 cover lock security 43 electrostatic discharge 52 FailSafe Key 44 keyboard cleaning 56 keyboard keys 56 operating system installation 1 protecting ...CD-ROM or DVD problems 145 change notification 28 changing operating systems, important information 35 changing password 40 chasis types, illustrated 51 chassis MT illustrated 51 cleaning computer 55 mouse 57 safety precautions 55 clearing password 41 Client Foundation Suite 27 Client Management Interface 24 ...
...provision 44 cable management 69 cable pinouts SATA data 47 SATA power 48 cautions AC power 51 adding devices 1 cables 58 cooling fan 57 cover lock security 43 electrostatic discharge 52 FailSafe Key 44 keyboard cleaning 56 keyboard keys 56 operating system installation 1 protecting ...CD-ROM or DVD problems 145 change notification 28 changing operating systems, important information 35 changing password 40 chasis types, illustrated 51 chassis MT illustrated 51 cleaning computer 55 mouse 57 safety precautions 55 clearing password 41 Client Foundation Suite 27 Client Management Interface 24 ...
HP Compaq dx2250 Business PC, Service Reference Guide, 1st Edition
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... 93 monitor problems 128 mouse pin assignments 89 mouse cleaning 57 mouse problems 135 MT chassis, illustrated 51 N national keyboard delimiter characters 41 network problems 139 notification of computer 45... slot cover lock removal and replacement 66 F FailSafe Key caution 44 ordering 44 fan, power supply 57 Fault Notification and Recovery HP Client Manager 45 fingerprint identification technology... Lifecycle solutions 21 HP OpenView Agent 22 HP OpenView Client Configuration Manager 27 HP OpenView PC Management Solution 28 HPQFlash 29 I industry standards 36 infrared (IR) transceiver, enternal, ...
... 93 monitor problems 128 mouse pin assignments 89 mouse cleaning 57 mouse problems 135 MT chassis, illustrated 51 N national keyboard delimiter characters 41 network problems 139 notification of computer 45... slot cover lock removal and replacement 66 F FailSafe Key caution 44 ordering 44 fan, power supply 57 Fault Notification and Recovery HP Client Manager 45 fingerprint identification technology... Lifecycle solutions 21 HP OpenView Agent 22 HP OpenView Client Configuration Manager 27 HP OpenView PC Management Solution 28 HPQFlash 29 I industry standards 36 infrared (IR) transceiver, enternal, ...
HP Compaq dx2250 Microtower Business PC - Illustrated Parts & Service Map, 1st Edition
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...) (114399-067-001) * M3 x 5 mm Taptite hitop screw with serrations (4 ea) (247348-001) M5 x 12mm Plastite screw with flat, countersunk head (247481-002) * EMI shield 1 Chassis fan with mounting screws 2 Heatsink with alcohol pad and factory-applied thermal grease 3 Internal speaker * Mouse, PS2, optical * Mouse, PS2, scroll type * Mouse, optical * Battery, real... adapter 410717-001 419986-001 438741-001 438602-001 438607-001 417966-001 390937-001 390938-001 153099-001 370708-001 202997-001 *Not shown dx2250 Illustrated Parts & Service Map, MT Chassis 440318-001 page 2
...) (114399-067-001) * M3 x 5 mm Taptite hitop screw with serrations (4 ea) (247348-001) M5 x 12mm Plastite screw with flat, countersunk head (247481-002) * EMI shield 1 Chassis fan with mounting screws 2 Heatsink with alcohol pad and factory-applied thermal grease 3 Internal speaker * Mouse, PS2, optical * Mouse, PS2, scroll type * Mouse, optical * Battery, real... adapter 410717-001 419986-001 438741-001 438602-001 438607-001 417966-001 390937-001 390938-001 153099-001 370708-001 202997-001 *Not shown dx2250 Illustrated Parts & Service Map, MT Chassis 440318-001 page 2
HP Compaq dx2250 Microtower Business PC - Illustrated Parts & Service Map, 1st Edition
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...NumLock Status Allows you to set access mode, and view information about the device(s) SATA Controller - PC Health System Fan Disable/enable Status Fail Check Smart Fan Function Disable/enable Current CPU View only Temperature Current Sys- Setup Exit Without Exit Computer Setup without ... Fan Speed View only Vcore View only +12V View only VCC5 View only +3.3V View only VBAT (V) View only 3VSB (V) View only Action Choices Load Optimized Defaults Reset Computer Setup to : 32MB, 64MB, or Chipset Fea- Saving dx2250 Illustrated Parts & Service Map, MT Chassis ...
...NumLock Status Allows you to set access mode, and view information about the device(s) SATA Controller - PC Health System Fan Disable/enable Status Fail Check Smart Fan Function Disable/enable Current CPU View only Temperature Current Sys- Setup Exit Without Exit Computer Setup without ... Fan Speed View only Vcore View only +12V View only VCC5 View only +3.3V View only VBAT (V) View only 3VSB (V) View only Action Choices Load Optimized Defaults Reset Computer Setup to : 32MB, 64MB, or Chipset Fea- Saving dx2250 Illustrated Parts & Service Map, MT Chassis ...
Troubleshooting Guide
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...HP authorized reseller or service provider. The unit temperature was just installed. Ensure that was exceeded. Cause Solution Software control of computer chassis (some Select the proper AC voltage using the selector switch. Keyboard or mouse is not functional. 1. Connect keyboard and mouse ...problem persists and you are plugged in standby mode. models) not switched to the external power source are not blocked and the internal fan is active. Cause Solution Cables to correct line voltage (115V or 230V). Computer is in properly and the wall outlet is running...
...HP authorized reseller or service provider. The unit temperature was just installed. Ensure that was exceeded. Cause Solution Software control of computer chassis (some Select the proper AC voltage using the selector switch. Keyboard or mouse is not functional. 1. Connect keyboard and mouse ...problem persists and you are plugged in standby mode. models) not switched to the external power source are not blocked and the internal fan is active. Cause Solution Cables to correct line voltage (115V or 230V). Computer is in properly and the wall outlet is running...