The L2 cache on Celeron models is attached to the processor core and runs at the same core processor frequency,
providing more efficient productivity and performance.
128-KB ECC L2
C500/6400
C400/6400
C400/4300
Upgradability
Allows for upgrade of processor, memory, graphics and hard drive
ATI RAGE PRO TURBO AGP 2X Graphics Controller card with 8-MB SDRAM standard, not upgradable, providing
maximum resolution of 1280 x 1024 x 16.7M colors at 85 Hz
ATI RAGE PRO TURBO AGP 2X Graphics Controller card with 4-MB SGRAM standard, upgradable to 8-MB,
providing maximum resolution of 1280 x 1024 x 16.7M colors at 85 Hz
C400/6400
ATI RAGE PRO TURBO AGP Graphics Controller card with 4-MB SGRAM standard, not upgradable, providing
maximum resolution of 1280 x 1024 x 16.7M colors at 85 Hz
6400X/6400
6400X/4300
C400/4300
Intel 3D Graphics (integrated) with 4-MB video cache (not upgradable) plus dynamic main memory allocation
providing maximum resolution of 1280 x 1024 x 16.7M colors at 85 Hz
AC97 with Compaq Premier•Sound (integrated)
Input/output jacks
Internal speaker
C500/6400
Software
Windows NT Workstation 4.0
Insight Personal Edition
Diagnostics for Windows
Microsoft Internet Explorer
Safety and Comfort Guide
Intelligent Manageability Agent
Intelligent Manageability combines innovative hardware technology with PC LAN management tools from Compaq
and other leading vendors to make Compaq computers easier to inventory, troubleshoot, protect and maintain.
Intelligent Manageability gives you the tools you need, such as Net PC technologies, to manage configuration,
security, integration and system faults from a single point. For more information, visit our website:
www.compaq.com/im.
Security
Setup password
Memory Change Alert
Ownership Tag
QuickLock/QuickBlank
Power-On Password
Removable Media Boot Control
Removable Media Write Control
Serial Port Control
Parallel Port Contro l
USB Port Control
Network Server Mode
Smart Cover Lock
Smart Cover Sensor
Power Supply
200 Watts
Service and Support
Compaq Restore CD and operating system media are provided with every desktop for ease of reinstallation of original
software image if necessary. It is protected by Compaq Services, including a three-year, Limited Warranty
year, on-site, toll-free 7 x 24 hardware technical phone support and online support through CompuServe, America
Online and the Internet.
Compaq Deskpro EN Series
Desktop
1
with first
4-9 DA-10021-01-001
QUICKSPECS
Options
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Memory
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100-MHz SDRAM DIMMs
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SDRAM
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SDRAM ECC
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Monitors
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7
256-MB Memory Kit (1 x 256-MB
SDRAM DIMM, 100 MHz)
128-MB Memory Kit (1 x 128-MB
SDRAM DIMM, 100 MHz)
64-MB Memory Kit (1 x 64-MB
SDRAM DIMM, 100 MHz)
32-MB Memory Kit (1 x 32-MB
SDRAM DIMM, 100 MHz)
16-MB Memory Kit (1 x 16-MB
SDRAM DIMM, 100 MHz)
8
64-MB Memory Kit (bulk) (1 x 64-MB
SDRAM DIMM, 100 MHz)
32-MB Memory Kit (bulk) (1 x 32-MB
SDRAM DIMM, 100 MHz)
16-MB Memory Kit (bulk) (1 x 16-MB
SDRAM DIMM, 100 MHz)
256-MB Memory Kit (1 x 256-MB
SDRAM ECC, 100 MHz)
128-MB Memory Kit (1 x 128-MB
SDRAM ECC, 100 MHz)
64-MB Memory Kit (1 x 64-MB
SDRAM ECC, 100 MHz)
32-MB Memory Kit (1 x 32-MB
SDRAM ECC, 100 MHz)
16-MB Memory Kit (1 x 16-MB
SDRAM ECC, 100 MHz)
8
64-MB Memory Kit (bulk) (1 x 64-MB
SDRAM ECC, 100 MHz)
32-MB Memory Kit (bulk) (1 x 32-MB
SDRAM ECC, 100 MHz)
16-MB Memory Kit (bulk) (1 x 16-MB
SDRAM ECC, 100 MHz)
2
TFT8000 Flat Panel
TFT5000 Flat Panel
TFT5000S Flat Panel
P1610 Color
P110 Color
P75 Color
V1000 Color
V900 Color
V700 Color
V500 Color
S900 Color
S700 Color
Memory Module (to support the Matrox
Millennium G200 AGP Graphic
Controller)
Removable Storage
SuperDisk LS-120 Drive
ZIP 250 High-Capacity Floppy Drive
ZIP 100 High-Capacity Floppy Drive
ZIP 100 Media 3-Pack Kit
TR5 10/20 GB IDE Tape Drive
TR5 10/20 GB Media Pack
Support for up to 544 MB of SDRAM DIMM memory is available with the installation of optional
SDRAM Memory Kits.
Up ToSlot
544 MB
Support for up to 768 MB of SDRAM DIMM memory is available with the removal of the standard
32-MB DIMM and the installation of optional SDRAM Memory Kits
Up ToSlot
768 MB
Note: It is not necessary to add memory in pairs or kits. Memory upgrades are accomplished by
adding single or multiple DIMMs of the same or varied sizes. This chart does not represent all
possible memory configurations.
Following are memory options available from Compaq for the Deskpro EN Series Desktop:
100-MHz SDRAM DIMMs:
Support for up to 576 MB of SDRAM DIMM memory is available with the installation of optional
SDRAM Memory Kits.
Up ToSlot
576 MB
STANDARD MEMORY REPLACED
WITH OPTIONAL MEMORY
Support for up to 768 MB of SDRAM DIMM memory is available with the removal of the standard
64-MB DIMM and the installation of optional SDRAM Memory Kits
Up ToSlot
768 MB
Note: It is not necessary to add memory in pairs or kits. Memory upgrades are accomplished by
adding single or multiple DIMMs of the same or varied sizes. This chart does not represent all
possible memory configurations.
Following are memory options available from Compaq for the Deskpro EN Series Desktop:
100-MHz SDRAM DIMMs:
16.8-GB6 SMART II Ult ra ATA Hard Driv e31,2,3Ultra ATA
6
10-GB
SMART II Ultra ATA Hard Drive
6
8.4-GB
SMART II Ultra ATA Hard Drive
6
6.4-GB
SMART II Ultra ATA Hard Drive
6
4.3-GB
SMART II Ultra ATA Hard Drive
6
3.2-GB
SMART II Ultra ATA Hard Drive
6
SMART II Wide UltraSCSI Hard Drive
9.1-GB
4.3-GB6 SMART II Wide UltraSCSI Hard Drive
10
10
Quantity
Supported
13
Position
SupportedController
31,2,3Wide UltraSCSI (PCI)
Desktop
4-14 DA-10021-01-001
System Unit
–
Enhanced Keyboard
1.44-MB Diskette Drive
Compaq Deskpro EN Series
QUICKSPECS
Technical Specifications
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Dimensions (HxWxD)5.88 x 19.16 x 17.1 in/14.94 x 48.66 x 43.44 cm
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Weight (approximate)40 lbs/18.1 kg
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Weight Supported32 lbs/14.56 kg
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Power Supply
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Operating Voltage Range
Rated Voltage Range
Rated Line Frequency
Rated Input Current
Maximum Rated Power
Temperature
Operating
Non-operating
Humidity (non-condensing)
Operating
Non-operating
Maximum Altitude (unpressurized)
Operating
Non-operating
Maximum Rate of Change
Dimensions (HxWxD)1.5 x 18 x 6.5 in/3.81 x 45.72 x 16.51 cm
Weight3.15 lbs/1.59 kg
Diskette Size3.5 in
LED IndicatorsGreen
Read/Write Capacity per Diskette (high/low density)1.44 MB/720 KB
Drive Height1 in
Drive Rotation300 rpm
Transfer Rate (high/low density)500/250 Kb/s
Bytes/Sector512
Sectors/Track (high/low density)18/9
Tracks/Side (high/low density)80/80
Seek Time
Track-to-Track (high/low density)
Average (high/low)
Settling Time
Latency Average
Cylinders (high/low)80/80
Read/Write Heads2
90 to 132 VAC/180 to 264 VAC
100 to 120 VAC/220 to 240 VAC
47 to 63 Hz
5.5A
200W
50° to 95°F/10° to 35°C
4° to 140°F/–20° to 60°C
20% to 80%
5% to 95%
10,000 ft/3,048 m
30,000 ft/9,144 m
1,500 feet per minute/457 meters per minute
3/6 ms
94/173 ms
15 ms
100 ms
Desktop
4-15 DA-10021-01-001
SMART II Ultra ATA 66
Hard Drives
SMART II Ultra ATA
Hard Drives
QUICKSPECS
Technical Specifications
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6.4 GB
10 GB
6.4 GB
4.3 GB
6
Capacity6400 MBSeek Time (typical reads, including settling)
Height1 in/25.4 mmSingle Track<1.3 ms
Width3.5 in/88.9 mmAverage9.0 ms
InterfaceUltra ATA 66Full-Stroke20 ms
Transfer RateRotational Speed5400 rpm
(Maximum)
6
Capacity10,000 MBSeek Time (typical reads, including settling)
Height1 in/25.4 mmSingle Track1.4 ms
Width3.5 in/88.9 mmAverage9.4 ms
InterfaceUltra ATAFull-Stroke18.6 ms
Transfer RateRotational Speed5400 rpm
(Maximum)
6
Capacity6400 MBSeek Time (typical reads, including settling)
Height1 in/25.4 mmSingle Track1.3 ms
Width3.5 in/88.9 mmAverage9.7 ms
InterfaceUltra ATAFull-Stroke19.7 ms
Transfer RateRotational Speed5400 rpm
(Maximum)
6
Capacity4300 MBSeek Time (typical reads, including settling)
Height1 in/25.4 mmSingle Track1.3 ms
Width3.5 in/88.9 mmAverage9.9 ms
InterfaceUltra ATAFull-Stroke19.7 ms
Transfer RateRotational Speed5400 rpm
Capacity9100 MBSeek Time (typical reads, including settling)
Height1 in/25.4 mmSingle Track0.76 ms
Width3.5 in/88.9 mmAverage7.5 ms
InterfaceWide UltraSCSIFull-Stroke15 ms
Transfer RateRotational Speed7200 rpm
40 MB/sPhysical ConfigurationSynchronous
(Maximum)
Bytes/Sector512
Logical Blocks17,773,500
Operating Temperature41° to 113°F/5° to 45°C
6
4.3 GB
Capacity4300 MBSeek Time (typical reads, including settling)
Height1 in/25.4 mmSingle Track0.76 ms
Width3.5 in/88.9 mmAverage7.5 ms
InterfaceWide UltraSCSIFull-Stroke15 ms
Transfer RateRotational Speed7200 rpm
40 MB/sPhysical ConfigurationSynchronous
(Maximum)
Bytes/Sector512
Logical Blocks8,386,000
Operating Temperature41° to 113°F/5° to 45°C
Disk
Applicable DiskCD-ROM (Mode 1 and 2), CD-DA, CD-XA Ready Photo CD
(Single and Multi-session), Mixed Mode (Audio and Data
combined), CDI Ready