HP dc7800 manual Pin Diskette Drive Connector Pinout, Pin Signal Description

Page 59

Input/Output Interfaces

The SFF and CMT form factors use a standard 34-pin connector for diskette drives (refer to Figure 5-3 and Table 5-3 for the pinout). Drive power is supplied through a separate connector.


	2		4		6		8		10		12		14		16		18		20		22		24		26		28		30		32		34


	1				5		7		9		11		13		15		17		19		21		23		25		27		29		31		33

Figure 5-3. 34-Pin Diskette Drive Connector (P10 on system board).

Table 5-3.

34-Pin Diskette Drive Connector Pinout

Pin	Signal	Description	Pin	Signal	Description

1	GND	Ground	18	DIR-	Drive head direction control

2	LOW DEN-	Low density select	19	GND	Ground

3	---	(KEY)	20	STEP-	Drive head track step cntrl.

4	MEDIA ID-	Media identification	21	GND	Ground

5	GND	Ground	22	WR DATA-	Write data

6	DRV 4 SEL-	Drive 4 select	23	GND	Ground

7	GND	Ground	24	WR ENABLE-	Enable for WR DATA-

8	INDEX-	Media index is detected	25	GND	Ground

9	GND	Ground	26	TRK 00-	Heads at track 00 indicator

10	MTR 1 ON-	Activates drive motor	27	GND	Ground

11	GND	Ground	28	WR PRTK-	Media write protect status

12	DRV 2 SEL-	Drive 2 select	29	GND	Ground

13	GND	Ground	30	RD DATA-	Data and clock read off disk

14	DRV 1 SEL-	Drive 1 select	31	GND	Ground

15	GND	Ground	32	SIDE SEL-	Head select (side 0 or 1)

16	MTR 2 ON-	Activates drive motor	33	GND	Ground

17	GND	Ground	34	DSK CHG-	Drive door opened indicator

Technical Reference Guide

www.hp.com

5-5

Image 59

Contents October Technical Reference GuideTechnical Reference Guide Contents Input/Output Interfaces Processor/Memory SubsystemSystem Support Integrated Graphics Subsystem Power and Signal DistributionError Messages and Codes Index System BiosOnline Viewing About this GuideAdditional Information Sources Model Numbering ConventionIntroduction Values Serial NumberNotational Conventions Special NoticesAcronyms and Abbreviations Acronym or Description Common Acronyms and AbbreviationsCPU CMCCmos CPQFPU EscdFifo FPMAcronym or Abbreviation Description Acronyms and AbbreviationsPCM PCAPCI PCI-ESmart SgramSimd SimmVGA VACVDC VesaIntroduction System OverviewFeatures 4GB 8GB Feature Difference Matrix by Form FactorSodimm Dimm Function System ArchitectureArchitectural Differences By Form Factor HP Comapq dc7800 Business PC Architecture, Block diagram Intel Processor Support Components Function ChipsetChipset Components and Functionality Component Name Function Support ComponentsSystem Memory Support Component FunctionsNetwork Interface Controller Mass StorageSerial and Parallel Interfaces Universal Serial Bus InterfaceIntegrated Graphics Controller Graphics SubsystemAudio Subsystem Integrated Graphics Subsystem StatisticsParameter Operating Non-operating SpecificationsEnvironmental Specifications Factory Configuration Power Supply Electrical SpecificationsParameter Usdt SFF CMT Physical SpecificationsParameter Measurement Diskette Drive SpecificationsCD-RW/DVD-ROM Combo LightScribe Combo Optical Drive SpecificationsDVD/CD-RW SuperMulti ParameterParameter 80 GB 160 GB 250 GB Hard Drive SpecificationsSystem Overview Processor/Memory Subsystem Intel Processor Overview Intel ProcessorsForm Processor Changing/UpgradingSupported Processors ClockMemory Subsystem Channel a Channel B Socket Socket 2 Socket 4 Total Memory UpgradingMemory Mapping and Pre-allocation Memory Socket LoadingSystem Memory Map for maximum of 8 gigabytes PCI 2.3 Bus Operation PCI Bus OverviewPCI Component Function # Device # Wired to PCI Component Configuration Access PCI BusPCI Bus Mastering Devices PCI Express Bus OperationSoftware/Driver Layer Transaction Protocol LayerLink Layer PCI Power Management SupportOption ROM Mapping PCI InterruptsPCI 2.3 Bus Connector Pinout PCI ConnectorsPCI 2.3 Connector PCI Express Bus Connector Pinout PCI Express ConnectorsMode Apic ModeSystem Resources InterruptsSystem Interrupts System Board Direct Memory AccessConnector PCI slot 1 PCI slot 2 PCI slot 3 PCI Interrupt DistributionClearing Cmos Real-Time Clock and Configuration MemorySecurity Functions Configuration Memory Cmos MapSystem Management Standard Cmos LocationsInterface Security Power-On / Setup PasswordSetup Password Cable Lock ProvisionAcpi Wake-Up Event System Wakes From Power ManagementSmart Cover Lock Optional Acpi Wake-Up EventsSystem Operational Status LED Indications System Status PowerLED Beeps Action RequiredSystem Status Thermal Sensing and CoolingSystem I/O Map Register Map and Miscellaneous FunctionsSystem I/O Map Gpio FunctionsICH9 Functions Controller Functions Input/Output Interfaces Pin Description Pin Sata Connector PinoutSata Interface Pata Interface Pin Slim IDE Connector PinoutPin Signal Diskette Drive Interface Pin Signal Description Pin Diskette Drive Connector PinoutSerial Interface DB-9 Serial Connector PinoutParallel Interface Standard Parallel Port ModeEnhanced Parallel Port Mode Extended Capabilities Port ModePin Signal Function Parallel Interface ConnectorDB-25 Parallel Connector Pinout Keyboard Interface Operation Keyboard/Pointing Device InterfaceData Keyboard/Pointing Device Interface ConnectorKeyboard/Pointing Device Connector Pinout Pointing Device Interface OperationUniversal Serial Bus Interface USB ConnectorUSB Connector Location Controller Signals USDT, SFF Form Factors CMT Form FactorUSB Color Code USB Connector PinoutUSB Cable Data USB Cable Length DataAudio Subsystem Audio Subsystem Functional Block DiagramAudio Multistreaming HD Audio ControllerHD Audio Link Bus ADC/DAC Audio SpecificationsHD Audio Subsystem Specifications LAN I/F NIC Network Interface ControllerAlert Standard Format Support Power Management SupportWake-On-LAN Support Parameter Compatibility standard orprotocol NIC ConnectorNIC Specifications NIC SpecificationsIntegrated Graphics Subsystem Functional Description Q35 IGC, Block diagramIGC Standard 2D Display Modes Sdram Installed Maximum Memory AllocationDisplay Modes Resolution Maximum Refresh Rate Analog Digital MonitorUpgrading DB-15 Monitor Connector Pinout Monitor ConnectorsAnalog Monitor Connector Digital Monitor Connector Integrated Graphics Subsystem Usdt Power Distribution Power DistributionUsdt 135-Watt Power Supply Unit Specifications SFF Power DistributionMin Range Current Max Surge Tolerance Loading Ripple SFF 240-Watt Power Supply Unit SpecificationsRange or Min Current Max Surge Tolerance Loading Ripple CMT Power DistributionCMT 365-Watt Power Supply Unit Specifications Energy Star Compliancy Shows the power supply cabling for CMT systemsPressed Power Button Results Power ControlPower Button Power Button ActionsPower Button Actions Power LED Condition Wake-On-LAN Wake Up EventsConsumption To S0 by Required System Power StatesPower Transition OS Restart State System ConditionCR1 +5 VDC LED Signal DistributionSystem Board Component Designations Power and Signal Distribution System Bios Changeable Splash Screen ROM FlashingUpgrading Memory Detection and Configuration Boot FunctionsBoot Device Order Network Boot F12 SupportVisual power LED Audible speaker Meaning Boot Error CodesBoot Error Codes Client Management Functions INT15 Function ModeClient Management Functions System ID Numbers Temperature StatusDrive Fault Prediction System ID and ROM TypeType Data SmbiosManagement Engine Functions USB Legacy SupportNumerics IndexIndex

Related manuals

Manual 49 pages 53.5 Kb