Dell 100-Mbps manual Nic

Page 25

Table 1-5. Technical Specifications (continued)

 

System Clocks

 

 

System clock

60 or 66 MHz (matches external processor

 

speed)

Diskette/communications

 

ports

24 MHz from the system clock

 

 

 

Memory

 

 

Architecture

64-bit, noninterleaved

DIMM sockets

four

DIMM capacities

16, 32, 64, and 128 MB, EDO ECC mode

Standard RAM

16 MB

Maximum RAM

512 MB

BIOS address

F000:0000h–F0000:FFFFh

 

 

 

Drives

Externally accessible bays . . .

Internally accessible bays . . . .

one 3.5-inch bay, dedicated to a 3.5-inch dis- kette drive; two 5.25-inch bays for half-height diskette drives, tape drives, or CD-ROM drives

two hard-disk drive bays; one 1.6-inch-high and one 1-inch-high EIDE or SCSI hard-disk drive

 

Ports

 

 

Externally accessible:

 

Serial (DTE)

two 9-pin connectors; 16550-compatible

Parallel

one 25-hole connector (bidirectional)

Video

one 15-hole connector (on add-in video card)

PS/2-style keyboard

6-pin mini-DIN

PS/2-compatible

 

mouse

6-pin mini-DIN

NIC

RJ45 connector

USB

two USB-compliant connectors

Audio line in

miniature audio jack

Audio speaker out

miniature audio jack

Audio mike in

miniature audio jack

 

 

System Overview 1-17

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Contents 659,&0$18$ Page Contents Chapter Beep Codes and Error Messages Chapter Basic TroubleshootingChapter Removing and Replacing Parts Figures Index16. Expansion-Card Cage Removal TablesPage Read This First System Overview System Features System Unit Orientation Front-Panel Features Advanced Expansion Subsystem Dual-Processor CapabilityEnhanced Dual-Interface Eide Subsystem Hard-Disk Drive OptionsAudio Controller PCI Video CardThermal Monitoring Desktop ChassisPin Assignments for the DC Power Connectors System Power SupplySystem Unit Smart SupportDC Power Connector P1 DC Power Connector P7 DC Power DistributionPower Distribution Video Memory System Board LayoutSystem Board Jumpers Main MemoryJumper Descriptions Interrupt AssignmentsIRQ14 DMA Channel AssignmentsTechnical Specifications Technical SpecificationsNIC CtrlAltEnter To 149 F Page Initial User Contact Basic TroubleshootingExternal Visual Inspection Observing the Boot Routine Internal Visual Inspection Eliminating Resource Conflicts Running the Diskette-Based DiagnosticsGetting Help Post Beep Codes Beep Codes and Error MessagesPost Beep Codes Halted System Error MessagesSystem 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 Recommended Tools Removing and Replacing PartsProtection of the Equipment Precautionary MeasuresPull the floor stand away from the system unit Floor StandSystem-Unit Cover Removal System Unit CoverEject, Power, and Reset Button Removal Eject, Power, and Reset ButtonsFront-Panel Insert Removal Front-Panel InsertsIndicator Card Removal Indicator CardSpeaker Removal SpeakerDrive Hardware Drives5-Inch Diskette Drive Removal Drives in the Drive Cage10 .25-Inch Drive Removal Lift the hard-disk drive bracket out of the system unit Hard-Disk Drives12. Hard-Disk Drive Removal 13. Power Supply Removal System Power Supply14. Microprocessor Fan Removal Microprocessor Fan15. System Board Components System Board ComponentsExpansion-Card Cage Expansion Cards17. Expansion-Card Removal Expansion Card18. Riser Board Removal Riser Board19. Dimm Removal DIMMs21. Microprocessor Securing Clip Microprocessor/Heat Sink Assembly22. Microprocessor Removal Terminator Card Terminator or Add-In Card24. Add-In Card Removal Add-In CardRemove the battery System BatteryRemove the system board as follows System BoardSystem Setup Program USB System Setup ScreensTable 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