Front-Panel Features | Dell 100-Mbps specification

power button

power indicator

reset button

hard-disk drive access indicator

Figure 1-2. Front-Panel Features

3.5-inch drive

diskette/tape drive interface cable

DC power cable

power supply

AC power receptacle

voltage selection switch

parallel port connector

serial port 1 connector mouse connector

keyboard connector

serial port 2 connector

USB connector (2) NIC connector

drive cage

hard-disk drive bracket

system board

expansion-card cage

chassis

	video connector	card-slot openings
	microphone jack	card-slot openings
	microphone jack
	speaker-out jack	line-in jack
	speaker-out jack

Figure 1-3. Internal View

1-4 Dell OptiPlex GXpro Systems Service Manual

Image 12

Dell 100-Mbps manual Front-Panel Features

Contents

659,&0$18$ Page Contents Chapter Basic Troubleshooting Chapter Beep Codes and Error MessagesChapter Removing and Replacing Parts Index Figures Tables 16. Expansion-Card Cage RemovalPage Read This First System Overview System Features System Unit Orientation Front-Panel Features Dual-Processor Capability Advanced Expansion Subsystem Hard-Disk Drive Options Enhanced Dual-Interface Eide SubsystemAudio Controller PCI Video Card Desktop Chassis Thermal Monitoring System Power Supply Pin Assignments for the DC Power ConnectorsSystem Unit Smart Support DC Power Connector P1 DC Power Distribution DC Power Connector P7 Power Distribution System Board Layout Video Memory Main Memory System Board Jumpers Interrupt Assignments Jumper Descriptions DMA Channel Assignments IRQ14 Technical Specifications Technical Specifications NIC CtrlAltEnter To 149 F Page Basic Troubleshooting Initial User Contact External Visual Inspection Observing the Boot Routine Internal Visual Inspection Running the Diskette-Based Diagnostics Eliminating Resource Conflicts Getting Help Beep Codes and Error Messages Post Beep Codes Post Beep Codes System Error Messages Halted System Error Messages System could not suc System Setup program Incorrect configuration During memory test Faulty or improperly System does not recog Faulty diskette, diskette MS-DOS unable to Defective sectors on dis At system start-up One or both micro Removing and Replacing Parts Recommended Tools Precautionary Measures Protection of the Equipment Floor Stand Pull the floor stand away from the system unit System Unit Cover System-Unit Cover Removal Eject, Power, and Reset Buttons Eject, Power, and Reset Button Removal Front-Panel Inserts Front-Panel Insert Removal Indicator Card Indicator Card Removal Speaker Speaker Removal Drives Drive Hardware Drives in the Drive Cage 5-Inch Diskette Drive Removal 10 .25-Inch Drive Removal Hard-Disk Drives Lift the hard-disk drive bracket out of the system unit 12. Hard-Disk Drive Removal System Power Supply 13. Power Supply Removal Microprocessor Fan 14. Microprocessor Fan Removal System Board Components 15. System Board Components Expansion Cards Expansion-Card Cage Expansion Card 17. Expansion-Card Removal Riser Board 18. Riser Board Removal DIMMs 19. Dimm Removal Microprocessor/Heat Sink Assembly 21. Microprocessor Securing Clip 22. Microprocessor Removal Terminator or Add-In Card Terminator Card Add-In Card 24. Add-In Card Removal System Battery Remove the battery System Board Remove the system board as follows System Setup Program System Setup Screens USB Table A-1. System Setup Categories Be shadowed or cached. If video problems Check the monitor documentation to make Table A-1. System Setup Categories Index Dskt connector, 1-12,4-16dual-processing,1-5 ECC DIMMs LINE-IN connector, 1-12,4-16 USB description Location, 1-4,1-12