Service Reference Guide - HP Compaq dc7800 Business PC
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... Cable ...49 SATA Power Cable ...49 PATA Device Information ...50 ATA SMART Drives ...50 Hard Drive Capacities ...50 6 Identifying the Chassis, Routine Care, and Disassembly Preparation Chassis Designations ...51 Convertible Minitower (CMT 51 Small Form Factor (SFF 52 Ultra-Slim Desktop...Cleaning the Mouse ...57 Service Considerations ...57 Power Supply Fan ...57 Tools and Software Requirements 57 Screws ...58 Cables and Connectors ...58 Hard Drives ...58 Lithium Coin Cell Battery 59 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Preparation for Disassembly ...60...
... Cable ...49 SATA Power Cable ...49 PATA Device Information ...50 ATA SMART Drives ...50 Hard Drive Capacities ...50 6 Identifying the Chassis, Routine Care, and Disassembly Preparation Chassis Designations ...51 Convertible Minitower (CMT 51 Small Form Factor (SFF 52 Ultra-Slim Desktop...Cleaning the Mouse ...57 Service Considerations ...57 Power Supply Fan ...57 Tools and Software Requirements 57 Screws ...58 Cables and Connectors ...58 Hard Drives ...58 Lithium Coin Cell Battery 59 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Preparation for Disassembly ...60...
Service Reference Guide - HP Compaq dc7800 Business PC
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... Inner Chassis Fan ...96 Serial Port ...97 Power Supply ...98 System Board ...99 Battery ...100 Type 1 Battery Holder ...101 Type 2 Battery Holder ...101 Type 3 Battery Holder ...102 Changing from a Desktop to a Minitower Configuration 103 Changing from a Minitower to a Desktop Configuration 105 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis Preparation for Disassembly ...107 Unlocking...
... Inner Chassis Fan ...96 Serial Port ...97 Power Supply ...98 System Board ...99 Battery ...100 Type 1 Battery Holder ...101 Type 2 Battery Holder ...101 Type 3 Battery Holder ...102 Changing from a Desktop to a Minitower Configuration 103 Changing from a Minitower to a Desktop Configuration 105 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis Preparation for Disassembly ...107 Unlocking...
Service Reference Guide - HP Compaq dc7800 Business PC
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... the key to the HP Web site (http://www.hp.com) for example, processor or power supply) failure ● Forgotten password NOTE: The Smart Cover FailSafe Key is a specialized tool available...the internal computer components in any of the following circumstances: ● Power outage ● Startup failure ● PC component (for ordering information. ● Call the appropriate number listed ... Telephone Numbers guide. 108 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis This lock prevents unauthorized access to the Desktop Management Guide. Be prepared;...
... the key to the HP Web site (http://www.hp.com) for example, processor or power supply) failure ● Forgotten password NOTE: The Smart Cover FailSafe Key is a specialized tool available...the internal computer components in any of the following circumstances: ● Power outage ● Startup failure ● PC component (for ordering information. ● Call the appropriate number listed ... Telephone Numbers guide. 108 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis This lock prevents unauthorized access to the Desktop Management Guide. Be prepared;...
Service Reference Guide - HP Compaq dc7800 Business PC
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...the wires. ● Some flat ribbon cables come prefolded. Grasp the cable end of the connector (1). 2. When removing the power supply power cables from being cut or crimped when the component is critical to lay properly by themselves. NEVER pull on components like the drive ...bend can break the internal wires. ● Never bend a SATA data cable tighter than a 30 mm (1.18 in a failed power supply. 124 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis Pulling on the cable could damage the cable and result in ) radius. ● Never crease a SATA data cable....
...the wires. ● Some flat ribbon cables come prefolded. Grasp the cable end of the connector (1). 2. When removing the power supply power cables from being cut or crimped when the component is critical to lay properly by themselves. NEVER pull on components like the drive ...bend can break the internal wires. ● Never bend a SATA data cable tighter than a 30 mm (1.18 in a failed power supply. 124 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis Pulling on the cable could damage the cable and result in ) radius. ● Never crease a SATA data cable....
Service Reference Guide - HP Compaq dc7800 Business PC
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... Remove the access panel (Computer Access Panel on page 107). 2. To remove and replace the hard drive: 1. Rotate the power supply to its upright position. 4. Rotate the drive cage to the cables or lock. 138 Chapter 8 Removal and Replacement Procedures Small Form Factor... (SFF) Chassis The preinstalled 3.5-inch hard drive is located beneath the power supply. Prepare the computer for disassembly (Preparation for Disassembly on page 113). 3. CAUTION: If the computer has a ...
... Remove the access panel (Computer Access Panel on page 107). 2. To remove and replace the hard drive: 1. Rotate the power supply to its upright position. 4. Rotate the drive cage to the cables or lock. 138 Chapter 8 Removal and Replacement Procedures Small Form Factor... (SFF) Chassis The preinstalled 3.5-inch hard drive is located beneath the power supply. Prepare the computer for disassembly (Preparation for Disassembly on page 113). 3. CAUTION: If the computer has a ...
Service Reference Guide - HP Compaq dc7800 Business PC
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... they are properly positioned so they are not cut by the drive cage and are not pinched by the rotating power supply. 152 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis Power Supply WARNING! Prepare the computer for disassembly (Preparation for Disassembly on page 113). 3. Rotate the drive cage up and out of...
... they are properly positioned so they are not cut by the drive cage and are not pinched by the rotating power supply. 152 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis Power Supply WARNING! Prepare the computer for disassembly (Preparation for Disassembly on page 113). 3. Rotate the drive cage up and out of...
Service Reference Guide - HP Compaq dc7800 Business PC
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... chassis fan removal and replacement 96 installing optical drive 87 memory removal and replacement 69 padlock removal and replacement 62 power supply removal and replacement 98 preparation for disassembly 60 processor removal and replacement 93 ReadyBoost card removal and replacement 89 rear ...79 CMT removal and replacement 76 installing 127 SFF connecting cables 127 SFF hard drive removal and replacement 138 SFF locations 126 SFF removal and replacement 126 transferring hard drive screws 176 USDT removal and replacement 170 dual-state power button 37 DVI pin assignments 202 E electrostatic...
... chassis fan removal and replacement 96 installing optical drive 87 memory removal and replacement 69 padlock removal and replacement 62 power supply removal and replacement 98 preparation for disassembly 60 processor removal and replacement 93 ReadyBoost card removal and replacement 89 rear ...79 CMT removal and replacement 76 installing 127 SFF connecting cables 127 SFF hard drive removal and replacement 138 SFF locations 126 SFF removal and replacement 126 transferring hard drive screws 176 USDT removal and replacement 170 dual-state power button 37 DVI pin assignments 202 E electrostatic...
Service Reference Guide - HP Compaq dc7800 Business PC
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... fan shroud CMT removal and replacement 91 SFF removal and replacement 145 fan, power supply 57 Fault Notification and Recovery HP Client Manager 47 fingerprint identification technology 47 flashing LEDs 212 front bezel CMT removal and replacement 65 SFF removal and replacement 114 USDT removal and... Suite 27 Drive Key 35 HP ProtectTools Security Manager 26 Lifecycle solutions 21 OpenView 22 OpenView Client Configuration Manager 27 OpenView PC Configuration Management Solution 28 ProtectTools Security Manager 26 System Software Manager 25 HPQFlash 32 I I/O panel USDT removal and replacement 183...
... fan shroud CMT removal and replacement 91 SFF removal and replacement 145 fan, power supply 57 Fault Notification and Recovery HP Client Manager 47 fingerprint identification technology 47 flashing LEDs 212 front bezel CMT removal and replacement 65 SFF removal and replacement 114 USDT removal and... Suite 27 Drive Key 35 HP ProtectTools Security Manager 26 Lifecycle solutions 21 OpenView 22 OpenView Client Configuration Manager 27 OpenView PC Configuration Management Solution 28 ProtectTools Security Manager 26 System Software Manager 25 HPQFlash 32 I I/O panel USDT removal and replacement 183...
Service Reference Guide - HP Compaq dc7800 Business PC
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... PC Security Lock 161 M media card reader installing 87 Media Card Reader problems 228 memory CMT removal and replacement 69 populating sockets 117 SFF removal and replacement 116 specifications 116 USDT specifications 166 memory problems 242 microphone pin assignments 194 minitower ... messages 205 power button configuring 37 dual-state 37 power cord set requirements country specific 204 power problems 222 power supply CMT removal and replacement 98 fan 57 SFF removal and replacement 152 power supply, surge-tolerant 47 power switch assembly SFF removal and replacement 147 power-on password ...
... PC Security Lock 161 M media card reader installing 87 Media Card Reader problems 228 memory CMT removal and replacement 69 populating sockets 117 SFF removal and replacement 116 specifications 116 USDT specifications 166 memory problems 242 microphone pin assignments 194 minitower ... messages 205 power button configuring 37 dual-state 37 power cord set requirements country specific 204 power problems 222 power supply CMT removal and replacement 98 fan 57 SFF removal and replacement 152 power supply, surge-tolerant 47 power switch assembly SFF removal and replacement 147 power-on password ...
Service Reference Guide - HP Compaq dc7800 Business PC
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...SFF backwall 155 SFF battery 156 SFF bezel blanks 115 SFF chassis fan 146 SFF computer access panel 113 SFF drives 126 SFF expansion cards 120 SFF fan shroud 145 SFF front bezel 114 SFF front I/O device 148 SFF hard drive 138 SFF heatsink 149 SFF memory 116 SFF power supply 152 SFF power switch assembly 147 SFF processor 150 SFF ReadyBoost card 144 SFF Smart Cover Lock 108 SFF speaker 151 SFF...39 fingerprint identification technology 47 HP Business PC Security Lock 111, 161 HP ProtectTools Security Manager 26 password 41 settings 38 SFF 110 SFF cable lock 110 SFF padlock 110 Smart Cover Lock 45 ...
...SFF backwall 155 SFF battery 156 SFF bezel blanks 115 SFF chassis fan 146 SFF computer access panel 113 SFF drives 126 SFF expansion cards 120 SFF fan shroud 145 SFF front bezel 114 SFF front I/O device 148 SFF hard drive 138 SFF heatsink 149 SFF memory 116 SFF power supply 152 SFF power switch assembly 147 SFF processor 150 SFF ReadyBoost card 144 SFF Smart Cover Lock 108 SFF speaker 151 SFF...39 fingerprint identification technology 47 HP Business PC Security Lock 111, 161 HP ProtectTools Security Manager 26 password 41 settings 38 SFF 110 SFF cable lock 110 SFF padlock 110 Smart Cover Lock 45 ...
Service Reference Guide - HP Compaq dc7800 Business PC
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...Agent 22 HP OpenView Client Configuration Manager 27 HP ProtectTools Security Manager 26 HP System Software Manager 25 integration 21 OpenView PC Configuration Management Solution 28 problems 250 recovery 21 Remote System Installation 23 servicing computer 57 updating and management tools 24 ...screwdriver 57 speaker CMT removal and replacement 94 SFF removal and replacement 151 USDT removal and replacement 182 specifications CMT memory 69 SFF memory 116 USDT SODIMMs 166 static electricity 53 Subscriber's Choice 31 surge-tolerant power supply 47 system board CMT removal and replacement 99 ...
...Agent 22 HP OpenView Client Configuration Manager 27 HP ProtectTools Security Manager 26 HP System Software Manager 25 integration 21 OpenView PC Configuration Management Solution 28 problems 250 recovery 21 Remote System Installation 23 servicing computer 57 updating and management tools 24 ...screwdriver 57 speaker CMT removal and replacement 94 SFF removal and replacement 151 USDT removal and replacement 182 specifications CMT memory 69 SFF memory 116 USDT SODIMMs 166 static electricity 53 Subscriber's Choice 31 surge-tolerant power supply 47 system board CMT removal and replacement 99 ...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
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... x16 graphics x1 0 1 [2] 1 [3] [4] 2 [3] 1 [5] 2 PCI 2.3 32-bit 5-V slots 0 1 half-height 3 or full-height 2 full-height [6] Power Supply Unit: Module type Power rating external 135-watt internal 240-watt internal 365-watt NOTES: [1] 2nd serial port requires optional cable/bracket assembly. [2] PCIe Mini Card slot. [3] Supports...com 2-3 System Overview Table 2-1 shows the differences in features between the different PC series based on form factor: Table 2-1 Feature Difference Matrix by Form Factor USDT SFF CMT Memory: # & type of PCI riser card field option (full-height...
... x16 graphics x1 0 1 [2] 1 [3] [4] 2 [3] 1 [5] 2 PCI 2.3 32-bit 5-V slots 0 1 half-height 3 or full-height 2 full-height [6] Power Supply Unit: Module type Power rating external 135-watt internal 240-watt internal 365-watt NOTES: [1] 2nd serial port requires optional cable/bracket assembly. [2] PCIe Mini Card slot. [3] Supports...com 2-3 System Overview Table 2-1 shows the differences in features between the different PC series based on form factor: Table 2-1 Feature Difference Matrix by Form Factor USDT SFF CMT Memory: # & type of PCI riser card field option (full-height...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
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HP Comapq dc7800 Business PC Architecture, Block diagram Technical Reference Guide www.hp.com 2-5 Kybd-Mouse I/F Diskette I/F [2] PCI 2.3 slots [3] NIC I /F PCI Cntlr. Q35 GMCH SDRAM Cntlr PCIe PEG I/F ...LPC I/F Audio I /F PCIe x1 slots [4] Notes: [1] USDT only [2] SFF and CMT only [3] 0 slots in USDT, 1 or 2 slots in SFF, 3 slots in CMT [4] 1 MiniCard slot in USDT, 2 slots in SFF, 2 slots in CMT [5] 8 ports accessible externally, 2 ports accessible internally Keyboard Diskette [2] Mouse Power Supply Figure 2-2. System Overview Intel Processor 800/1066/1333-MHz FSB...
HP Comapq dc7800 Business PC Architecture, Block diagram Technical Reference Guide www.hp.com 2-5 Kybd-Mouse I/F Diskette I/F [2] PCI 2.3 slots [3] NIC I /F PCI Cntlr. Q35 GMCH SDRAM Cntlr PCIe PEG I/F ...LPC I/F Audio I /F PCIe x1 slots [4] Notes: [1] USDT only [2] SFF and CMT only [3] 0 slots in USDT, 1 or 2 slots in SFF, 3 slots in CMT [4] 1 MiniCard slot in USDT, 2 slots in SFF, 2 slots in CMT [5] 8 ports accessible externally, 2 ports accessible internally Keyboard Diskette [2] Mouse Power Supply Figure 2-2. System Overview Intel Processor 800/1066/1333-MHz FSB...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
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Controller AD1884 HD Audio Codec Audio mixer Two digital-to-analog 2-channel converters Two analog-to four gigabytes of memory while the SFF and CMT form factors provide four DIMM sockets and support a total of eight gigabytes of these components ... I/F (COM1and COM2) [1] Parallel I/F (LPT1, LPT2, 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:...
Controller AD1884 HD Audio Codec Audio mixer Two digital-to-analog 2-channel converters Two analog-to four gigabytes of memory while the SFF and CMT form factors provide four DIMM sockets and support a total of eight gigabytes of these components ... I/F (COM1and COM2) [1] Parallel I/F (LPT1, LPT2, 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:...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
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...60o C, max. rate of change < 10°C/Hr) -22o to 140o F (-30o to 35o C, max. rate of change : 1500 ft/min. Table 2-7 Power Supply Electrical Specifications Parameter Value Input Line Voltage: Nominal: Maximum 100-240 VAC 90-264 VAC Input Line Frequency Range: Nominal Maximum 50-60 Hz 47...-63 Hz Energy Star 4.0 with 80 Plus compliancy USDT SFF & CMT Standard Optional Maximum Continuous Power: USDT SFF CMT 135 watts 240 watts 365 watts NOTE: Energy Star 4.0 with 80 Plus compliancy option available for the systems ...
...60o C, max. rate of change < 10°C/Hr) -22o to 140o F (-30o to 35o C, max. rate of change : 1500 ft/min. Table 2-7 Power Supply Electrical Specifications Parameter Value Input Line Voltage: Nominal: Maximum 100-240 VAC 90-264 VAC Input Line Frequency Range: Nominal Maximum 50-60 Hz 47...-63 Hz Energy Star 4.0 with 80 Plus compliancy USDT SFF & CMT Standard Optional Maximum Continuous Power: USDT SFF CMT 135 watts 240 watts 365 watts NOTE: Energy Star 4.0 with 80 Plus compliancy option available for the systems ...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
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... the extrernal power supply assembly. 7 Power and Signal Distribution 7.1 Introduction This chapter describes the power supplies and discusses the methods of power generation and distribution. The USDT form factor uses an external ("brick") supply while the SFF and CMT form factors use a power supply unit contained within the system chassis. Front Bezel Power Button USDT Chassis System Board Power On Power Logic, Voltage...
... the extrernal power supply assembly. 7 Power and Signal Distribution 7.1 Introduction This chapter describes the power supplies and discusses the methods of power generation and distribution. The USDT form factor uses an external ("brick") supply while the SFF and CMT form factors use a power supply unit contained within the system chassis. Front Bezel Power Button USDT Chassis System Board Power On Power Logic, Voltage...
Technical Reference Guide: HP Compaq dc7800 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 2.2 A 19.0 VDC 3.0 A 7.1 A 9.0 A NOTES: Total continuous power should not exceed 135 watts. Power and Signal Distribution Table 7-1 lists the specifications of the external supply. Total surge power ( 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 2.2 A 19.0 VDC 3.0 A 7.1 A 9.0 A NOTES: Total continuous power should not exceed 135 watts. Power and Signal Distribution Table 7-1 lists the specifications of the external supply. Total surge power ( Table 7-1.
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
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....0 A 17.0 A 3.0 A 7.5 A 11.0 A 0.15 A Surge Current [2] ---15.0 A 17.0 A 3.5 A 9.0 A 14.5 A 0.15 A Max. Total surge power ( Current Loading [1] ---0.1 A 0.3 A 0.0 A 0.1 A 0.1 A 0.0 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) --...VAC 47-63 Hz -+ 4% + 3.3 % + 3.3 % + 5 % + 5 % + 10 % Min. Ripple ---50 mV 50 mV 50 mV 120 mV 120 mv 200 mV NOTES: Total continuous power should not exceed 240 watts. Power and Signal Distribution Table 7-2.
....0 A 17.0 A 3.0 A 7.5 A 11.0 A 0.15 A Surge Current [2] ---15.0 A 17.0 A 3.5 A 9.0 A 14.5 A 0.15 A Max. Total surge power ( Current Loading [1] ---0.1 A 0.3 A 0.0 A 0.1 A 0.1 A 0.0 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) --...VAC 47-63 Hz -+ 4% + 3.3 % + 3.3 % + 5 % + 5 % + 10 % Min. Ripple ---50 mV 50 mV 50 mV 120 mV 120 mv 200 mV NOTES: Total continuous power should not exceed 240 watts. Power and Signal Distribution Table 7-2.
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
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... configurations. All + and - values are VDC. An Energy Star 4.0 (80 Plus-compliant) power supply unit is used for SFF and CMT systems is compliant with the Energy Star 4.0 specification. RTN = Return (signal ground) GND = Power ground RS = Remote sense POK = Power ok (power good) FC = Fan Command [1] This row represents pins 13-24 of connector P1...
... configurations. All + and - values are VDC. An Energy Star 4.0 (80 Plus-compliant) power supply unit is used for SFF and CMT systems is compliant with the Energy Star 4.0 specification. RTN = Return (signal ground) GND = Power ground RS = Remote sense POK = Power ok (power good) FC = Fan Command [1] This row represents pins 13-24 of connector P1...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
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..., headers, and switches used on the system boards for systems covered in , headphone/line-out 1/8" jacks DC input Power supply connector Vccp (PWRCPU) header Control panel (power button, power LED) header Internal speaker header CPU fan header Chassis fan, primary, header Diskette drive connector PATA (IDE), primary, ... Parallel port header Media reader header Notes SFF & CMT only CMT only CMT only SFF & CMT only SFF & CMT only SFF & CMT only SFF & CMT only USDT only SFF & CMT only SFF & CMT only n/a USDT only SFF & CMT only CMT only SFF only SFF & CMT only SFF & CMT only CMT only CMT only ...
..., headers, and switches used on the system boards for systems covered in , headphone/line-out 1/8" jacks DC input Power supply connector Vccp (PWRCPU) header Control panel (power button, power LED) header Internal speaker header CPU fan header Chassis fan, primary, header Diskette drive connector PATA (IDE), primary, ... Parallel port header Media reader header Notes SFF & CMT only CMT only CMT only SFF & CMT only SFF & CMT only SFF & CMT only SFF & CMT only USDT only SFF & CMT only SFF & CMT only n/a USDT only SFF & CMT only CMT only SFF only SFF & CMT only SFF & CMT only CMT only CMT only ...