Compaq EX Series, EXS Series manual Ultra ATA Hard Drives, 10.0 GB 15.0 GB

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6.2.2Ultra ATA Hard Drives

Formatted Capacity

Physical (MB)

Logical (MB)

Compaq Spare Part Number

Logical Block Allocation

Total Sectors

User Addressable Sectors

Sectors per Track

Physical

Logical

Data Heads/Cylinder

Physical

Logical

Data Bytes/Sector

Sector Interleave

ECC Bytes

Encoding Method

Spin-Up Time (maximum)

Spin-Down Time (maximum)

Seek Times, Logical (Busy to Seek Complete)

Track-to-Track

Average (Read)

Full Stroke

Average Latency

Data Transfer Rate @Disk to Buffer @Interface w/o IORDY DMA

UDMA

RPM

10.0 GB		15.0 GB
10242		15364
10242		15364
203139-001		202903-001
16514064		16514064
19541088		29336832
648-396		648-396
63		63
2		3
16		16
512		512
1:1		1:1
24		24
24/26 EPRML		24/26 EPRML
15 seconds		15 seconds
15 seconds		15 seconds
MAX	TYP	MAX	TYP
4.75ms	2.1ms	4.75ms	2.1ms
11.5ms	10.9ms	11.5ms	10.9ms
27.0ms	25.0ms	27.0ms	25.0ms
5.56ms		5.56ms
308 Mbits/s (max.)		308 Mbits/s (max.)
16.6 MB/s		16.6 MB/s
16.6 MB/s		16.6 MB/s
66.6 MB/s		66.6 MB/s

5400+/-0.2%5400+/-0.2%

Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 6-7

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Contents Maintenance & Service Guide Maintenance & Service Guide Maintenance & Service Guide Contents Removal and Replacement Procedures Specifications About this Guide Symbols and ConventionsTechnician Notes Locating Additional Information Product Description ChapterFront Panel Controls and LEDs Computer FeaturesComponent/Function Component Rear Panel ConnectorsDrive Positions Reference Drive Bay ConfigurationSerial Number Location Spare Parts System Unit Spare Part Warranty Description Number TierMass Storage Devices Cables Standard, Memory, and Expansion Boards Miscellaneous Plastics Kit Miscellaneous Screw Kit not illustrated Keyboards not illustratedShipping Boxes not illustrated Miscellaneous Parts not illustratedDocumentation and Software not illustrated Description Spare Part NumberElectrostatic Discharge Information Removal & Replacement PreliminariesGenerating Static Relative Humidity Event 55% 40% 10%Personal Grounding Methods and Equipment Preventing Electrostatic Damage to EquipmentGrounding Workstations Method VoltageRoutine Care General Cleaning Safety PrecautionsRecommended Materials and Equipment Cleaning the Keyboard Cleaning the Computer CaseCleaning the Monitor Cleaning the Mouse Service ConsiderationsPower Supply Fan Tools and Software RequirementsLithium Coin Cell Battery Cables and ConnectorsHard Drives Disassembly Sequence Chart Removal and Replacement ProceduresDisassembly Preparation Feet Installation Cable Lock Access Panel Front Bezel Power Button Subpanel and Bezel Blanks Power Switch Assembly Drive Positions Using the Cable-Select Feature with Ultra ATA Devices Removing an Internal 3.5-Inch Hard Drive Removing an External 5.25-Inch Drive Removing an External 3.5-Inch Drive Page Expansion Board Slots Expansion BoardsRemoving a PCI Expansion Board Installing a PCI Expansion Board Page System Memory Memory Module InstallationDIMMs Page Graphics Cards Installing a GPA/AIMM Card 24Removal & Replacement Procedures Removing an AGP Card AGP Card with a Type I Retention Mechanism13.3 GPA/AIMM Card with a Type 2 Retention Mechanism AGP Card with a Type 2 Retention Mechanism Standard AGP Expansion Card Processor 30Removal & Replacement Procedures System Board Battery Chassis Fan Assembly Power Supply Connectors and Jumpers Connectors and JumpersClearing Cmos Disabling or Clearing the Power-On and Setup Passwords Seagate, Quantum, and Western Digital Hard Drive Jumper SettingsDefinition Seagate Quantum Western Digital Definition J50 J48 J46 J44 J42 MaxtorSpecifications SpecificationsSystem System DMA System InterruptsHardware IRQ System Function Hardware DMA System FunctionPort Register Name ICH Fixed I/O RegistersICH Fixed I/O Registers Port Register Name Size Memory Address System Function System Memory MapMB Diskette Drive Drives10.0 GB 15.0 GB Ultra ATA Hard Drives48X Max CD-ROM DrivesScroll Mouse Compaq KeyboardColor Depth Mode Bits/pixel Refresh Rate Hz Supported Graphics ResolutionsIntel 3D Graphics NVIDIA M64 ProIndex 2Index