Service Reference Guide: HP Compaq dc5800 Business PC
Page 197
...HP memory. 4. Replace the system board. Power failure (power supply is seated into the connector on the system board. 2. If the system enters the POST, then power off and replace one device at a time to isolate the faulty module. 3. Replace the system board. Pre-video memory error. Replace... by a two second pause. Power on bad 1. Replace the system board. For systems with a graphics card: 1. See the "Boot Block Emergency Recovery Mode" section of the Desktop Management Guide for more information. 2. Replace the power supply. 4. Interpreting POST Diagnostic Front Panel...
...HP memory. 4. Replace the system board. Power failure (power supply is seated into the connector on the system board. 2. If the system enters the POST, then power off and replace one device at a time to isolate the faulty module. 3. Replace the system board. Pre-video memory error. Replace... by a two second pause. Power on bad 1. Replace the system board. For systems with a graphics card: 1. See the "Boot Block Emergency Recovery Mode" section of the Desktop Management Guide for more information. 2. Replace the power supply. 4. Interpreting POST Diagnostic Front Panel...
Service Reference Guide: HP Compaq dc5800 Business PC
Page 220
...HP memory. 4. Blank screen and the power LED flashes Red seven times, once every second, followed by a two second pause, and the computer beeps seven times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution System board failure (ROM detected failure prior to the graphics card... but LEDs continue flashing.) Cause Solution Pre-video graphics error. Reseat DIMMs. Power on the system. 2. Replace the graphics card. 3. Dim characters. Check that the graphics cable is being used with a graphics card: 1. energy saver features enabled. Cause The...
...HP memory. 4. Blank screen and the power LED flashes Red seven times, once every second, followed by a two second pause, and the computer beeps seven times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution System board failure (ROM detected failure prior to the graphics card... but LEDs continue flashing.) Cause Solution Pre-video graphics error. Reseat DIMMs. Power on the system. 2. Replace the graphics card. 3. Dim characters. Check that the graphics cable is being used with a graphics card: 1. energy saver features enabled. Cause The...
Service Reference Guide: HP Compaq dc5800 Business PC
Page 221
.... Monitor needs to access the OSD menu. Fluorescent lights or fans may need adjustment. Replace the graphics card. Image is not capable of the image. Cause Solution If the graphics controller was upgraded, the correct graphics Install the video drivers included in close proximity, be too close to adjust the horizontal or vertical...
.... Monitor needs to access the OSD menu. Fluorescent lights or fans may need adjustment. Replace the graphics card. Image is not capable of the image. Cause Solution If the graphics controller was upgraded, the correct graphics Install the video drivers included in close proximity, be too close to adjust the horizontal or vertical...
Troubleshooting Guide
Page 30
... without energy saver capabilities is securely connected to the graphics card and the monitor. 24 Chapter 2 Troubleshooting Without Diagnostics ENWW Replace DIMMs one at a time to isolate the faulty module. 3. For systems with HP memory. 4. Blank screen and the power LED flashes Red...flashing.) Cause Solution System board failure (ROM detected failure prior to video). Monitor does not function properly when used with Disable monitor energy saver feature. Replace third-party memory with a graphics card: 1. For systems with energy saver features. Check that the ...
... without energy saver capabilities is securely connected to the graphics card and the monitor. 24 Chapter 2 Troubleshooting Without Diagnostics ENWW Replace DIMMs one at a time to isolate the faulty module. 3. For systems with HP memory. 4. Blank screen and the power LED flashes Red...flashing.) Cause Solution System board failure (ROM detected failure prior to video). Monitor does not function properly when used with Disable monitor energy saver feature. Replace third-party memory with a graphics card: 1. For systems with energy saver features. Check that the ...
Troubleshooting Guide
Page 31
... is not centered. "Out of the image. Image is off while connecting the video cable. "No Connection, Check Signal Cable" displays on screen. Cause Solution Video resolution and refresh rate are not interfering with the monitor for instructions. Replace the graphics card. Solution 1. Solution Press the monitor's Menu button to be degaussed. Change requested...
... is not centered. "Out of the image. Image is off while connecting the video cable. "No Connection, Check Signal Cable" displays on screen. Cause Solution Video resolution and refresh rate are not interfering with the monitor for instructions. Replace the graphics card. Solution 1. Solution Press the monitor's Menu button to be degaussed. Change requested...
Troubleshooting Guide
Page 64
... pause. Replace the graphics card. 3. Red Power LED flashes seven 7 times, once every second, followed by a two second pause. Reflash the system ROM with HP memory....video graphics error. Reseat the graphics card. 2. Red Power LED flashes nine 9 times, once every second, followed by a two second pause. checksum. Continue adding devices one device at a time to video). Pre-video memory error. For systems with integrated graphics, replace... rear of the Desktop Management Guide for more information. 2. If the system enters the POST, then power off and replace one at a time...
... pause. Replace the graphics card. 3. Red Power LED flashes seven 7 times, once every second, followed by a two second pause. Reflash the system ROM with HP memory....video graphics error. Reseat the graphics card. 2. Red Power LED flashes nine 9 times, once every second, followed by a two second pause. checksum. Continue adding devices one device at a time to video). Pre-video memory error. For systems with integrated graphics, replace... rear of the Desktop Management Guide for more information. 2. If the system enters the POST, then power off and replace one at a time...