Page 90 Page 91 – Installing an External 5. Page Install two M3 metric guide screws in the lower holes on each side of the drive. If the setup password is set, it is required to change Computer Setup options, flash the ROM, and make changes to certain plug and play settings under Windows. When reconnecting the cables it is important that they be positioned so they do not interfere with the rotation of the drive cage or power supply. Loosen the four captive silver T15 screws that secure the heatsink to the system board tray. There are three levels of protection, as described in the following table. Check the memory requirements for the application or add more memory to the computer.
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Locate, press, and hold the CMOS button in for five seconds.
COMPAQ DC – MICROTOWER PC REFERENCE MANUAL Pdf Download.
If you are removing a media card reader, disconnect the USB cable from the system board. To achieve the maximum memory support, you can populate the system board with up to 8 GB of memory configured in a high- performing hp compaq dc5800 microtower pci simple communications controller channel mode.
Jp the plug end of the security cable into the lock 1 and push the button in 2 to engage the lock. Exit the operating system. The computer comes with a 3-volt lithium coin cell battery. A latch drive bracket with release tabs secures the drives in the drive bay. Page Processor Prepare the computer conhroller disassembly Preparation for Disassembly on page Page System Board Drive Connections Refer to the following controlper and table to identify the system board drive connectors.
HP encourages system administrators hp compaq dc5800 microtower pci simple communications controller set a master password whether they plan to enable DriveLock or keep it disabled.
Table E-6 Solving Display Problems continued Blank screen and the power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. Disconnect the drive cables, as indicated in the following illustrations: Raise and rotate ocmpaq microprocessor retainer to its fully open position 2.
To lock the front bezel, remove the security screw from the fan duct 1 and install it through the chassis frame into the front bezel 2. Use the following utilities to commpaq security settings on the HP computer: Install the four guide screws two on each side that were removed from the old drive into the new drive. The Retest button will retest the last set of tests executed. To print the manual completely, please, download it.
Table C-1 Numeric Codes and Text Messages continued Control panel message Description Recommended action Third-party graphics card may be causing a Remove third-party graphics card to see if the problem. Cause Solution Micrtower many applications running. Page 90 If you are removing a media card reader, disconnect the USB cable from the system board.
Enter text from picture: After completing all necessary removal and replacement procedures, run the Diagnostics utility to verify that all components operate properly. To prevent loss of work and damage to the computer or drive: Loosen the captive thumbscrew 1 that secures the access panel to the computer hp compaq dc5800 microtower pci simple communications controller.
When a device is selected, detailed information and options are displayed. Solving Front Panel Component Problems If you encounter problems with devices connected to the front panel, refer hp compaq dc5800 microtower pci simple communications controller the common causes and solutions listed in the following table.
Optional Serial Port The computer may include an optional second serial port.
Compaq dc5800 – Microtower PC Reference Manual
Solving General Problems Solving General Problems You may be able to easily resolve the general hp compaq dc5800 microtower pci simple communications controller described in this section.
Power supplies on those computers that do not have external power switches are equipped with internal switches that sense the incoming voltage and automatically switch to the proper voltage. Also, if you are replacing the primary hard drive, make sure you have created a Recovery Disc Set to restore the operating system, software drivers, and any software applications that were preinstalled on the computer.
Failure to do so will result in data loss. Page Table E-5 Solving Media Card Reader Problems continued After installing the media card reader and booting to Windows, the reader and the inserted cards are not recognized by the computer.
Connect the appropriate drive cables: Battery The battery that comes with your computer provides power to the real-time clock and has a lifetime of about three years. Cause Solution Printer is not turned on and online.
Page 90 Page 91 – Installing an External 5.