HP dx2355 Illustarted Parts Map: HP Compaq Business Desktop dx2355/dx2358 Micr - Page 2

CPU XU1 DIMM 2 DIMM1 DIMM3 DIMM4 CPU_FAN Deleting a Password 1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart the Computer. To delete the setup password, run Computer Setup (F10). 2. When the key icon appears, type your current password followed by a slash (/) or alternate delimiter character as shown. Example: currentpassword/ 3. Press the Enter key. Clearing CMOS* ATX_CPU FLOPPY SERIAL_B Chassis_FAN ATX Power PCIE X 16 PCIE X 1 PCI 1 F_LINE_IN PCI 2 BATTERY SATA3 SATA2 Primary_IDE E69 F_PANEL spea F_AUDIO F_USB1 F_USB2 SATA0 SATA1 System Board Connectors and Jumpers (position of some untitled components may vary in location) Label Component Label Component XU1 Processor socket E69 Clear CMOS/Clear Password jumper CPU_FAN CPU fan F_PANEL Front panel header DIMM1 Memory socket 1 Primary_IDE Primary IDE connector DIMM2 Memory socket 2 F_AUDIO Front audio header DIMM3 DIMM4 FLOPPY ATX_POWER SATA0 SATA1 SATA2 SATA3 F_USB1 Memory socket 3 Memory socket 4 Diskette drive connector ATX main power SATA connector 0 SATA connector 1 SATA connector 2 SATA connector 3 FRONT USB 1 F_LINE_IN PCI 1 PCI 2 PCIE X 16 PCIE X 1 Chassis_FAN ATX_CPU SERIAL_B Speaker F_LINE_IN audio PCI 1 connector PCI 2 connector PCI-E X 16 connector PCI-E x1 connector System fan CPU 4 pin power connector 2ND SERIAL PORT HEADER Internal speaker header F_USB2 FRONT USB 2 E16 BOOT BLOCK HEADER BATTERY Real-time-clock battery Clear_CMOS/Password* Clear CMOS CMOS/Password 1-2 Normal (Default) 2-3 Clear password 1-2 Normal (Default) 2-3 *: clear CMOS function only can be available when system is power off (power cord is disconnected) System Hardware Interrupts IRQ System Function 0 Host controller 1 Keyboard 3 Serial port 2 4 Serial Port 1 5 LAN controller 6 FDC controller 7 Parallel Port (LPT 1) IRQ 10 10 11 11 11 12 System Function USB EHCI(DID:03F2) SATA controller(DID:03F6) VGA controller USB OHCI(DID:03F1) SATA controller(DID:03F6) Mouse Establishing a Password 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 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. Clear CMOS with header E69. 4. Replace the access panel. 5. Connect the power cord to the power outlet. 6. Turn on the computer, allow it to start. NOTE: Clearing CMOS clears all passwords. Diagnostic LEDs and Beeps LED Color LED/Beep Activity Power Green On Power Green 1 blink every 2 seconds State/Message (S0) Computer on (S1) Normal Suspend Mode Power Green 1 blink every 2 seconds (S3) Suspend to RAM Power Power Power Power Power Clear Clear Green Red Red Off (S4) Suspend to Disk (if applicable) Off Green when flashing ROM CPU Fan weak (RPM < 1000) or not turning, Display Warning message and Long Beep for 5 sec and shut down. 1 short beep and 1 long beep followed by a three second pause. (S5) Computer off Boot block recovery w/Embedded Video CPU thermal shutdown (Weak CPU fan speed or not running) No memory installed / Pre-Video memory error Power Red 2 short beeps and 1 long beep followed Graphics card error (Pre-Video graphics by a three second pause. error) Power Red 3 short beeps and 1 long beep followed CPU configuration error or invalid CPU by a three second pause. detected before graphics card initialized. Power Red 2 short beeps followed by a three second No floppy diskette or CD found. pause. Power Red 3 short beeps followed by three seconds Upgrade the BIOS to proper version. pause. Computer Setup (F10) Utility Features (not all features may be available) Main Advanced Power System Date System Time Floppy Drive A 1st Drive 2nd Drive 3rd Drive 4th Drive 5th Drive 6th Drive CPU TYPE CPU Speed CPU ID Cache RAM(L2) Cache RAM(L3) Primary Video Adaptor Onboard Video Memory Size PS/2 Mouse Onboard LAN Onboard LAN Boot ROM PATA Controller SATA Controller SATA1 Controller Mode SATA2 Controller Mode After AC Power Failure S3 Installed Memory Memory Bank 1 Memory Bank 2 Memory Bank 3 Memory Bank 4 BIOS Version Core Version System S/N Product Name UUID Asset Tag Enter Asset Tag Onboard Audio Internal Speaker SubSYS ID Supervisor Password User Password USB Configuration I/O Device Configuration Hardware Monitor Virtualization Technology NX(No eXecute) Boot Exit Boot-time Diagnostics Scrren Boot Device Priority Note: See Computer Setup (F10) Utility Guide on the Library CD. 1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down >Restart the computer. 2. When the F10 Setup message appears in the lower-right corner of the screen, press the F10 key. Press Enter to bypass the title screen, if necessary. If you do not press F10 when prompted, a restart will be necessary. 3. Select advanced/supervisor password/Enable and follow the instructions on the screen. You may also want to establish the Password check at this time. This will allow you to specify when the password will be required. 4. Before exiting, click Save Settings and Exit. Changing a Password 1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart the Computer. To change the setup password, run Computer Setup. 2. When the key icon appears, type your current password, a slash (/) or alternate de-limiter character, your new password, another slash (/) or alternate delimiter character, and your new password again as shown: current password/new password/new password. NOTE: Type the new password carefully since the actual characters do not appear on the screen.. 3. Press the enter key. 4. The new password will take effect the next time the computer is restarted.