HP Compaq Business Desktop
dx2000 Microtower Models
Illustrated Parts Map
Celeron and Pentium Processors
© 2004 Hewlett-Packard Development Company, L.P.
HP and the HP logo are trademarks of Hewlett-Packard
Intel and Celeron are US registered trademarks of Intel
Corporation. All other product names mentioned herein
Development Company, L.P.
may be trademarks of their respective companies.
HP shall not be liable for technical or editorial errors or
omissions contained herein. The information in this
document is provided “as is” without warranty of any kind
and is subject to change without notice. The warranties for
HP products are set forth in the express limited warranty
statements accompanying such products. Nothing herein
should be construed as constituting an additional
warranty.
Product of the United States.
1st Edition, March 2004
Document Part Number 359780-001
Standard and Optional Boards
Memory modules
1 128 MB/PCI 3200
* 256 MB/PCI 3200
* 512 MB/PCI 3200
* 1 GB/PCI 3200
* 128 MB/333 MHz FSB
* 256 MB/333 MHz FSB
* 512 MB/2333 MHz FSB
Intel Processors with alcohol pad and thermal grease
2 2.4 GHz Celeron, 128 K cache, 400 MHz FSB
2.5 GHz Celeron, 128 K cache, 400 MHz FSB
2.6 GHz Celeron, 128 K cache, 400 MHz FSB
2.8 GHz Celeron, 128 K cache, 400 MHz FSB
2.6 GHz Pentium, 512K cache, 533 MHz FSB, HT
2.8 GHz Pentium, 512K cache, 533 MHz FSB, HT
3.0GHz Pentium, 512K cache, 533 MHz FSB, HT
3.2 GHz Pentium, 512K cache, 533 MHz FSB, HT
2.66 GHz Pentium, 512K cache, 533 MHz FSB
2.8 GHz Pentium, 512K cache, 533 MHz FSB
3.0 GHz Pentium, 512K cache, 533 MHz FSB
2.8 GHz Pentium, 1MB cache, 533 MHz FSB
* 2.8 GHz Pentium, 1MB cache, 800 MHz FSB
* 3.0 GHz Pentium, 1MB cache, 800 MHz FSB
* 3.2 GHz Pentium, 1MB cache, 800 MHz FSB
3 Front I/O PCA with cable
4 System board without AGP socket with alcohol pad
and thermal grease
Other boards
* Lucent 56K PCI Win modem
* Not shown
#Spared with alcohol wipe and thermal grease
335697-001
335698-001
335699-001
335700-001
314795-001
314793-001
314796-001
351495-001
344056-001
344057-001
355399-001
333863-001
333864-001
333865-001
335813-001
333486-001
305051-001
315637-001
359573-001
348617-001
359574-001
351768-001
351073-001
351067-001
239411-001
System Unit
1 Front bezel with diskette drive bezel, Carbonite/Sil-
ver (See Miscellaneous parts for kit contents
2 Access panel (left or right side) (See Miscellaneous
parts for kit contents
3 Chassis not spared
4 Power supply, PFC 351071-001
*
Power supply, non-PFC 351070-001
* Not shown
Mass Storage Devices
1 Diskette drive, 3.5-inch 336218-001
2
40-GB\5400 RPM hard drive 335176-001
*
40-GB\7200 RPM hard drive 335392-001
*
80-GB\5400 RPM hard drive 334177-001
*
80-GB\7200 RPM hard drive 337027-001
3
48X CD-ROM drive 335389-001
*
52X CR-ROM drive 333969-001
* CD RW drive, 48X/24X 335391-001
* 16X DVD drive 335390-000
* 48X/24X/48X+16X CD-RW/DVD-ROM drive 336783-001
*Not shown
337555-001
337555-001
Cables
1 Diskette drive cable 335190-001
2 Hard drive cable, primary ATA (2 devices) 335188-001
* Optical drive cable, secondary ATA (2 devices) 335189-001
3 Audio cable 335191-001
*Not shown
Keyboards (not illustrated)
Keyboard, PS2 335192-xxx
Arabic -171 Latin American Spanish -161
Brazil -201 Peoples Republic of China -AA1
French Canadian -121 Taiwanese -AB1
International -B31
Japanese -291 U.S. -001
Korean -AD1
Thai -281
Miscellaneous Parts
Front bezel kit, carbonite and silver, includes: 337555-001
1 Front bezel
2 5.25” drive bezel blank with metal shield
3 Diskette drive bezel
4 3.5” drive bezel blank with metal shield
* Side access panel (see item 2 in System unit)
5 Power switch/LED with switch mounting bracket 342724-001
6 Heatsink with alcohol pad and thermal grease
(made of copper for all processors)
* Chassis fan with 4 fasteners 351068-001
* Rear I/O shield 337554-001
* Mouse, PS2, scroll type 33518 1-001
* Mouse, PS2, scroll type 32361 4-001
* Mouse, optical 323617-001
* Battery, real-time clock 153099-001
* Internal speaker 345979-001
Miscellaneous screw kit, includes: 337552-001
* #6-32 x .025 lg an head (262508-001) (6 ea)
* #6-32 x .187 lg hi top (262508-003) (6 ea)
* M3 x 5mm lg pan head (263585-001) (8 ea)
* M3 x 6.5mm lg pan head (263585-002) (8 ea)
*Not shown
359954-001
System Board Connectors and Jumpers (position of some untitled components may vary in location)
BAT1 Real-time-clock battery
J11 CD in audio J34 Diskette drive
J14 12 V power (4-pin) J35 Main power switch/LED
J21 Front side USB J36 CPU fan
J22 Chassis fan J38 Mono audio out
J23 DIMM 1
J24 DIMM 2 PCI1 Expansion slot1
J25 DIMM 3 PCI2 Expansion slot 2
J28 DIMM 4
J30 ATX Main power (20-pin) U16 Microprocessor
J31 Secondary IDE
J33 Primary IDE
JP3 Clear CMOS
PCI3 Expansion slot 3
Clearing CMOS*
The computer's configuration (CMOS) may occasionally be corrupted. If it is, it is necessary to clear the CMOS
memory using by performing the following procedure:
CAUTION: The power cord must be disconnected from the power source before changing the jumper
Ä
setting. (NOTE: All LEDs on the board should be OFF). Failure to do so may damage the system board
1. Turn off the computer and any external devices, then disconnect the power cord from the power outlet.
2. Remove the access panel.
3. Locate jumper JP3 and move the jumper from pins 1-2 to pins 2-3.
4. Leave the jumper on pins 2-3 for 5 seconds.
5. Move the jumper back to pins 1-2.
6. Replace the access panel.
7. Connect the power cord to the power outlet.
8. Turn on the computer, allow it to start.
NOTE: Clearing CMOS clears all passwords.
Diagnostic LEDs
LED Color LED Activity State/Message
Power Green On (S0) Computer on
Power Green 1 blink every 2 seconds (S1) Normal Suspend Mode
Power Green 1 blink every 2 seconds (S3) Suspend to RAM
Power Clear Off (S4) Suspend to Disk (if applicable)
Power Clear Off (S5) Computer off
Power Red/Green Red when flashing ROM;
Power Red 1 blink every second for 2
Power Red 1 blink every second for 5
Power Red 1 blink every second for 6 sec-
Power Red 1 blink every second for 7
Hard Drive Green Blinking Hard drive activity
Green 1 blink every second
when user can restart
seconds
seconds, then 2 second pause.
5 beeps.
onds, then 2 second pause.
6 beeps.
seconds, then 2 second pause.
7 beeps.
Boot block recovery w/Embedded Video
CPU thermal shutdown
No memory installed
Graphics card error
System board failure
JP3
Status
Normal 1-2 Default
Clear 2-3 5 seconds
System Hardware Interrupts
IRQ
0
1
2
3
4
5
6
7
Jumper
Setting
System Function IRQ System Function
Timer Interrupt 8 Real-Time Clock
Keyboard 9 Unused
Interrupt Controller Cascade 10 Unused, available for PCI
Serial Port (COM B) 11 Unused, available for PCI
Serial Port (COM A) 12 Mouse
Unused, available for PCI 13 Coprocessor
Diskette Drive 14 Primary ATA (IDE) Controller
Parallel Port (LPT 1) 15 Secondary ATA (IDE) Controller
Notes
Computer Setup (F10) Utility Features (not all features may be available)
Product Name
Chipset Type
MAC Address
BIOS Version
BIOS Release Date
CPU type
CPU speed
FSB speed
CPU ID
System
Information
Standard
CMOS Setup
Advanced
CMOS Setup
Power
Management
Setup
Peripheral
Setup
Hardware
Monitor
Password
Option
Load Default
Settings
Save Settings
and Exit
Exit Without
Saving
Note: See Computer Setup (F10) Utility Guide on the Documentation Library CD.
L1 and L2 Cache Size
Ratio Status
DDR Frequency
Memory DIMM1
Memory DIMM2
Memory DIMM3
Memory DIMM4
Available System Memory
Legacy VGA Memory
Chassis Serial Number
Asset Tag Number
UUID
Set Time
System Date
Floppy Drive size and capacity
IDE Devices Auto Detect
Boot Device Priority
Try Other Boot Devices
POST Delay Time (in seconds)
System Keyboard
APIC ACPI SCI IRQ
Hyper-Threading Technology
Internal Graphics Mode Select
ACPI Standby State
Restore on AC/Power Loss
Resume on Ring
Resume on PME
OnBoard LAN
OnBoard LAN Chip Boot ROM
Init. Graphics Adapter Priority
USB Controller
USB 1.1 Device Legacy Support
OnBoard Serial Port
OnBoard Parallel Port
Parallel Port Mode
CPU Ratio Selection
CPU Warning Temperature
CPU Shutdown Temperature
System Warning Temperature
System Shutdown Temperature
CPU Temperature
System Temperature
CPU FAN Speed
Chassis FAN Speed
CPU VID
Vccp
+1.5V
+2.5V
+3.3V
+5.0V
+12.0V
HVcc (+3.3VSB)
Change Supervisor Password
Password Status
Password Check