HP Hewlett Packard Personal Computer dx2300 User Manual

Illustrated Parts & Service Map  
HP Compaq dx2300 and dx2308 Microtower  
Business PC  
© 2007 Hewlett-Packard Development Company, L.P. The information con-  
tained herein is subject to change without notice. HP shall not be liable for  
technical or editorial errors or omissions contained herein.  
Document Number 443233-001. 1st Edition February 2007.  
NOTE: The part numbers listed here may not be the most current  
current spare parts listing.  
Cables  
1
1
1
2
*
*
*
*
SATA cable, 10-in. (use for HDD)  
392307-001  
391738-001  
391740-001  
392288-001  
436328-001  
416163-001  
444656-001  
339257-001  
SATA cable, 13-in. (use for 2nd ODD)  
SATA cable, 14-in. (use for 1st ODD)  
Diskette drive cable  
Front USB cable with mounting screw  
Power switch with cable and switch mounting bracket  
Second serial port cable  
DMS 59 to Dual VGA adapter  
*Not shown  
Key Specifications  
Processor Type:  
Intel Celeron D, Intel Pentium 4, Intel Pentium D, and Intel  
Core 2 Duo  
RAM Type:  
DDR PC2-5300 non-ECC  
Maximum RAM Supported: 2 GB  
Expansion Bus:  
Graphics Adapter:  
Hard drive interface:  
I/O Interfaces:  
PCI 2.3, PCI Express Gen 1  
Integrated controller. PCI-Ex16 (max 75W).  
SATA 3.0 Gb/s  
Serial (1), parallel (1), USB 2.0 (6), RJ-45 (1), front audio  
jacks (2), rear audio jacks (3), P/S2 (2), VGA (1), and serial (2  
optional)  
Spare Parts  
Mass Storage Devices  
1
2
*
*
*
*
3
*
*
*
Diskette drive, 3.5-inch, with mounting screws  
48X SATA CD-ROM drive  
392415-001  
419635-001  
419469-001  
419496-001  
419498-001  
419497-001  
440754-001  
440499-001  
440747-001  
407187-001  
52X SATA CD-ROM drive  
16X SATA DVD-ROM drive  
16X SATA DVD R/W drive  
48/32 SATA DVD-ROM/CD-RW drive  
80-GB\7200 RPM SATA hard drive, 3.0 Gb/s  
160-GB\7200 RPM SATA hard drive, 3.0 Gb/s  
250-GB\7200 RPM SATA hard drive, 3.0 Gb/s  
Media card reader  
*Not shown  
Keyboards (not illustrated)  
System Unit  
PS/2, Basic  
USB, Basic  
382925-xxx  
382926-xxx  
1
*
2
3
4
*
Front bezel without bezel blank (dx2300)  
Front bezel without bezel blank (dx2308 for China only)  
438609-001  
445366-001  
440197-001  
not spared  
French Canadian  
International  
-121  
-B31  
-AD1  
-161  
PRC  
-AA1  
-AB1  
-281  
Access panel  
Taiwanese  
Thai  
Chassis  
Korean (Hanguel)  
LA Spanish  
Power supply, PFC, 250W  
Power supply, non-PFC, 250W  
441390-001  
444813-001  
U.S.  
-001  
*Not shown  
dx2300, dx2308 Illustrated Parts & Service Map, MT Chassis  
443233-001  
page1  
 
System Board  
Heading  
Option / Description  
Advanced  
(continued)  
Parallel Port  
Mode  
Allows you to select: SPP, EPP, ECP, ECP + EPP, or Normal.  
After AC  
Power Loss  
Allows you to select power loss behavior to On, Off, or Last  
state.  
Wake on PCI Disable/enable  
Device from  
S5  
RTC Alarm  
Resume  
Disable/enable  
Date (of  
Month)  
If RTC Alarm is enabled, allows you to select day of month to  
resumption (0 = every day).  
Resume Time If RTC Alarm enabled, allows you to select time to resume.  
(hh:mm:ss)  
Boot  
Device Boot  
Disabling  
Allows you to restrict a device from booting the unit. May  
disable: none, USB, Internal ODD, Internal FDD, or  
USB+ODD+FDD  
F9 Boot Menu Disable/enable  
Removable  
Device Boot  
Seq.  
Allows you to specify the order of attached removable  
devices. The first drive in the order has priority and is recog-  
nized as drive A.  
Hard Disk  
Boot Seq.  
Allows you to specify the order of attached hard drive devices  
(USB HDD, USB2 Drive Key, or USB flash media). The first  
attached drive in the order has priority and is recognized as  
drive C.  
Optical Drive Allows you to specify the order in which attached optical  
Boot Seq.  
drives (including USB ODD) are checked for a bootable oper-  
ating system image.  
System Board Connectors and Jumpers (position of some untitled components may  
vary in location)  
Network Boot Allows you to specify the order in which network devices  
Seq.  
(including UP NIC cards) are checked for a bootable operat-  
ing system image.  
ATX1  
AUD1  
Main 24-pin power  
Front audio  
JUSB2  
PCI1  
Media Card Reader  
PCI  
First, Second, Allows you to specify which devices will boot in which  
Third, and  
Fourth Boot  
Device  
sequence or to disable any of the four: removable, hard disk,  
CD-ROM, network, or disabled.  
BAT1_X1 Battery  
PCI- E1  
PCI E x16 card  
CPU_FAN1 Heatsink fan  
PCI E1X1 PCI-E x1 card  
PCIE 1X2 PCI-E x1 card  
SetSupervisor Allows you to establish a password to enter Computer Setup  
Password  
DIMM1  
DIMM2  
FDD1  
Memory module  
Memory module  
Diskette drive  
CMOS  
PROC  
SATA1  
SATA2  
Microprocessor  
Set User Pass- Allows you to establish a password to enter the computer  
word  
(must have Supervisor password established)  
Serial ATA, 1st hard drive  
Security  
Option  
Allows you to set security option to Setup or System so that  
the password is required each time the system boots or only  
when entering Computer Setup.  
JBAT1  
Serial ATA, 1st ODD or 2nd  
hard drive if no ODD  
JCOM1  
2nd serial port  
SATA3  
Serial ATA, 2nd hard drive if  
ODD present  
BIOS Write  
Protection  
Enable to prevent BIOS from being updated.  
JFP1  
Power switch/LED  
Aux power (4-pin)  
Front USB  
SATA4  
SPKR  
Serial ATA, 2nd ODD  
Speaker  
PC Health  
Status  
System Fan  
Fail Check  
Disable/enable  
JPW1  
JUSB1  
Smart Fan  
Function  
Disable/enable  
SYS_FAN1 Chassis fan  
Current CPU View only  
Temperature  
System Setup and Boot  
Current Sys-  
tem Temp  
View only  
Basic system information regarding system information, setup, power management, hardware,  
and passwords is maintained in the Setup Utility held in the system ROM. The Setup Utility is  
accessed by pressing the F10 key when prompted (on screen) to do so during the boot sequence.  
If the screen prompt opportunity is missed, a restart will be necessary.  
Current CPU View only  
Fan Speed  
Current Sys-  
tem Fan  
Speed  
View only  
Computer Setup Menu  
Vcore  
View only  
Heading  
Option / Description  
12V  
View only  
System  
Information  
Lists the following main system specifications:  
5V  
View only  
Product Name  
SKU Number  
Processor Type  
Processor Speed  
System ROM  
Cache Size  
Memory Size  
Integrated MAC  
UUID  
System Serial #  
Asset Tracking Number  
VCC (V)  
VBAT (V)  
5VSB (V)  
View only  
View only  
View only  
Action  
Choices  
Save & Exit  
Setup  
Allows you to save current settings and exit Computer Setup.  
Main  
Date (mm/dd/ Allows you to set system date.  
yyyy)  
Exit Without  
Saving  
Allows you to exit Computer Setup without saving changes.  
Allows you to reset Computer Setup to factory defaults.  
Time (hh/mm/ Allows you to set system time.  
ss)  
Load Opti-  
mized defaults  
SATA Port 1, Allows you to run HDD self-tests, auto detect HDD size and  
2, 3, and 4  
head, set extended IDE drive details, set access mode, and  
view information about the device(s)  
Onboard FDC Disable/enable  
Controller  
Drive A  
Halt On  
Allows you to set to None or 1.4M, 3.5 in.  
Allows you to set POST error behavior to: all errors, no  
errors, all but keyboard, all but diskette, or all but diskette/  
keyboard.  
POST Delay  
Allows you to set POST delay to 0, 5, 10, 15, or 30 seconds  
Disable/enable hardware DEP function.  
Advanced  
Execute Dis-  
able Bit  
MAX DVMT Specify size of DVMT/system memory to allocate for video  
Allocation  
memory. Settings: 64MB, 128MB, 224 MB.  
Init Display  
First  
Allows you to set primary display device to PCI slot, OnChip  
VGA, or PCIEx.  
Onboard HD  
Audio  
Disable/enable  
OnChip USB Disable/enable  
Controller  
USB Legacy  
Support  
Disable/enable (USB keyboard, mouse, and flash media).  
OnboardLAN Disable/enable  
OnboardLAN Disable/enable  
Boot ROM  
Onboard  
Serial Port 1  
or 2  
Allows you to select: Disabled, 3F8/IRQ4, 2F8/IRQ3, 3E8/  
IRQ4, or 2E8/IRQ3.  
Onboard Par- Allows you to select: Disabled, 378/IRQ7, 278/IRQ5, or  
allel Port 3BC/IRQ7.  
dx2300, dx2308 Illustrated Parts & Service Map, MT Chassis  
443233-001  
page3  
 
Diagnostic Functions  
Diagnostic functions are provided by the Setup Utility (in system ROM) and by Insight Diag-  
nostics. Insight Diagnostics provides detailed system information including:  
System Hardware Interrupts  
IRQ System Function  
IRQ System Function  
Processor type and speed  
0
1
2
3
4
5
6
7
Timer Interrupt  
8
Real-Time Clock  
Memory amount, mapping, and integrity  
Hardware peripheral availability/settings  
Hard drive type, space used/available  
System identification, asset tracking  
Keyboard  
9
Unused  
Interrupt Controller Cascade  
Serial Port (COM B)  
Serial Port (COM A)  
Unused, available for PCI  
Diskette Drive  
10  
11  
12  
13  
14  
15  
Unused, available for PCI  
Unused, available for PCI  
Mouse  
Insight Diagnostics may be found on the Documentation and Diagnostics CD that shipped with  
the computer. The tool may also be downloaded from the hp Web site using the following pro-  
cedure:  
Coprocessor  
Primary ATA (IDE) Controller  
Secondary ATA (IDE) Controller  
2. Click the Software and Download driver link.  
3. Enter the product number (for example, dx2250) in the text box and press the Enter key.  
4. Select the specific product.  
Parallel Port (LPT 1)  
Failsafe Boot Block ROM  
5. Select the OS.  
The computer comes with a reprogrammable flash system ROM (read only memory). To  
upgrade the ROM, download the latest ROM BIOS image from the HP Web site (www.hp.com)  
and follow the online GUI/instructions.  
6. Click the Diagnostics link.  
7. Select HP Insight Diagnostics Offline Edition.  
8. Select the proper language and click Download.  
Your system ROM includes a Failsafe Boot Block that is protected during the flash process and  
allows the computer to be restarted in the unlikely event of an unsuccessful ROM flash.  
If the system detects an invalid system ROM during the boot sequence, the Failsafe Boot Block  
attempts to locate a valid BIOS image on removable media. To recover from the Boot Block  
recovery mode complete the following steps:  
Error Conditions and Messages  
How It Is  
Established  
Feature  
Purpose  
Floppy drive controller Prevents the transfer of data to or from the  
floppy drive.  
Setup Utilities  
Boot Block Recovery  
1. Remove any bootable media from the computer and turn off power.  
2. Insert a flash drive or CD containing the ROM BIOS.  
3. Turn on power to the system.  
Device Boot Disabling Prevents booting from and or all of these  
devices: Internal or external USB, Internal  
ODD, or Internal FDD.  
Setup Utilities  
Setup Utilities  
Security Option  
Prevents use of computer until password is  
entered. Can apply to both initial startup and  
restart.  
4. The system will automatically flash the ROM. After a successful flash, the system will either  
automatically restart or prompt the user to unplug the unit, wait 5 seconds, reattach the power  
cord, and then press the power button.  
BIOS Write Protect  
USB Controller  
Restricts ability to change ROM BIOS with- Setup Utilities.  
out approval.  
Password Security  
Allows you to disable or enable all USB  
devices.  
Setup Utilities  
Establishing a Supervisor Password:  
1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart.  
Diagnostic LEDs  
2. As soon as the computer is turned on, press F10 when the monitor light turns green to enter  
Computer Setup. Press Enter to bypass the title screen, if necessary. If you do not press F10  
when prompted, a restart will be necessary.  
LED  
Color  
Green  
Green  
Green  
Green  
LED Activity  
State/Message  
Computer on  
Power  
Power  
Power  
Power  
On  
3. Select Boot > Setup Supervisor Password and follow the instructions on the screen.  
4. Before exiting, click File > Save and Exit Setup.  
1 blink every 2 seconds  
1 blink every second  
Suspend to RAM (some models)  
CPU thermal shutdown  
Establishing a User Password:  
5 blinks, 1 blink every second Pre-video memory error  
followed by 1 short beep  
1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart.  
Power  
Green  
6 blinks, 1 blink every second Pre-video graphics error  
followed by a 1 long and 2 short  
beeps  
2. As soon as the computer is turned on, press F10 when the monitor light turns green to enter  
Computer Setup. Press Enter to bypass the title screen, if necessary. If you do not press F10  
when prompted, a restart will be necessary.  
Power  
Power  
Green  
Green  
8 blinks, 1 blink every second Invalid ROM based on Checksum with  
3. Select Boot > Set User Password and follow the instructions on the screen.  
Before exiting, click File > Save and Exit Setup.  
followed by 2 short beeps  
FDD installed  
8 blinks, 1 blink every second Invalid ROM based on Checksum with-  
followed by 2 short beeps and out FDD installed  
hurried beeps  
Changing a Password:  
1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart.  
none  
none  
System does not power on and System unable to power on  
LEDs are not flashing  
2. As soon as the computer is turned on, press F10 when the monitor light turns green to enter  
Computer Setup.  
3. When the key icon appears, type your current password.  
Clearing CMOS  
4. Select Boot > Set Supervisor (or user) Password.  
1. Turn off the computer and any external devices, disconnect the power cord from the  
power outlet, and remove the access panel.  
5. Enter the new password (or nothing for no password) in the key icon and press Enter.  
The new password will take effect the next time the computer is restarted.  
2. Locate jumper JBAT1 and move the jumper from pins 2-3 to pins 1-2.  
3. Leave the jumper on pins 1-2 for 5 seconds then, move the jumper back to pins 2-3.  
4. Replace the access panel and connect the power cord to the power outlet.  
5. Turn on the computer, allow it to start.  
Deleting a Password  
1. Turn on or restart the computer. If you are in Windows, click Start> Shut Down > Restart.  
2. As soon as the computer is turned on, press F10 when the monitor light turns green to enter  
Computer Setup.  
3. When the key icon appears, type your current password.  
4. Select Boot > Set Supervisor (or user) Password.  
5. Enter nothing for no password in the key icon and press Enter.  
The new password will take effect the next time the computer is restarted.  
dx2300, dx2308 Illustrated Parts & Service Map, MT Chassis  
443233-001  
page4  
 

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