Maintenance & Service Guide: Compaq 500B and 505B Minitower Business PC
Page 54
... cell battery. NOTE: After installing a new system board, always update the system ROM to AC power. 46 Chapter 2 Removal and Replacement Procedures Microtower (MT) Chassis Figure 2-60 Removing the system board - NOTE: When replacing the system board, you must also change the chassis serial number in the ...one shown here. The computer comes with your computer provides power to the battery originally installed on the computer. The latest system ROM BIOS can be found at: http: \\h18000.www1.hp.com/support/files. model 500B shown To install the system board, reverse the removal...
... cell battery. NOTE: After installing a new system board, always update the system ROM to AC power. 46 Chapter 2 Removal and Replacement Procedures Microtower (MT) Chassis Figure 2-60 Removing the system board - NOTE: When replacing the system board, you must also change the chassis serial number in the ...one shown here. The computer comes with your computer provides power to the battery originally installed on the computer. The latest system ROM BIOS can be found at: http: \\h18000.www1.hp.com/support/files. model 500B shown To install the system board, reverse the removal...
Maintenance & Service Guide: Compaq 500B and 505B Minitower Business PC
Page 70
If an expansion board was successful second pause No action required. LED Codes The following table describes the LED states for the Compaq 500B and 505B MT Desktop PCs. Clear CMOS. 5. If the message disappears, there may be a problem with the expansion card. 6. Verify the correct ROM. ...short beeps, 3 second pause Flashing operation has failed (checksum error, corrupted image, etc.) 1. Replace the system board. 5 short beeps, 3 BIOS recovery was recently added, remove it to RAM Computer off Normal hard drive activity LED Status Steady green Blinks green every 2 seconds LED not on...
If an expansion board was successful second pause No action required. LED Codes The following table describes the LED states for the Compaq 500B and 505B MT Desktop PCs. Clear CMOS. 5. If the message disappears, there may be a problem with the expansion card. 6. Verify the correct ROM. ...short beeps, 3 second pause Flashing operation has failed (checksum error, corrupted image, etc.) 1. Replace the system board. 5 short beeps, 3 BIOS recovery was recently added, remove it to RAM Computer off Normal hard drive activity LED Status Steady green Blinks green every 2 seconds LED not on...
Maintenance & Service Guide: Compaq 500B and 505B Minitower Business PC
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... hard drive 72 keyboard 75 Media Card Reader 73 memory 77 monitor 74 mouse 75 network 76 power 71 processor MT removal and replacement 38 removal and replacement 36 R removal and replacement access panel 4 battery 46 drives 21 fan... 33 front bezel 6 front I/O device 31 heat sink 34, 35 memory 8 MT processor 38 power supply 39 power switch 32 processor 36 system board 45 removing hard drive 26 optical drive 23 S ... 91 temperature control 88 tools, servicing 90 Torx T15 screwdriver 90 U updating BIOS 66 USB pin assignments 80 V ventilation, proper 88 100 Index
... hard drive 72 keyboard 75 Media Card Reader 73 memory 77 monitor 74 mouse 75 network 76 power 71 processor MT removal and replacement 38 removal and replacement 36 R removal and replacement access panel 4 battery 46 drives 21 fan... 33 front bezel 6 front I/O device 31 heat sink 34, 35 memory 8 MT processor 38 power supply 39 power switch 32 processor 36 system board 45 removing hard drive 26 optical drive 23 S ... 91 temperature control 88 tools, servicing 90 Torx T15 screwdriver 90 U updating BIOS 66 USB pin assignments 80 V ventilation, proper 88 100 Index
Illustrated Parts & Service Map: Compaq 505B MT Business PC
Page 2
...runs automatically when the computer is enabled. 2 short, 3 sec No floppy diskette or CD found 1. Flash the ROM if needed. 3. Compaq 505B, MT 594185-001 page 2 If the POST detects an error, this causes an audible beep code to see if the problem remains. 4. For ...systems with integrated graphics, replace the system board. 1 short, 1 sec No legacy floppy drive or optical pause drive found pause 1. pause or BIOS image file, etc.) sion. 4 short, 3 sec pause Flashing operation has failed (checksum error, corrupted image, etc.) 1. For systems with the expansion ...
...runs automatically when the computer is enabled. 2 short, 3 sec No floppy diskette or CD found 1. Flash the ROM if needed. 3. Compaq 505B, MT 594185-001 page 2 If the POST detects an error, this causes an audible beep code to see if the problem remains. 4. For ...systems with integrated graphics, replace the system board. 1 short, 1 sec No legacy floppy drive or optical pause drive found pause 1. pause or BIOS image file, etc.) sion. 4 short, 3 sec pause Flashing operation has failed (checksum error, corrupted image, etc.) 1. For systems with the expansion ...
Illustrated Parts & Service Map: Compaq 505B MT Business PC
Page 3
... wait for the Compaq 500B and 505B MT Desktop PCs. If the message includes an option for too long. If the user selects F10, proceed to open the Backup and Recovery Wizard. 3. NOTE: Unless specified in this document as above, the BIOS should not blink, but stay constant. Compaq 505B, MT 594185-001 page ... time (the time varies with the key input, proceed as if it on the computer. 7. To find out whether a PC needs a BIOS update, compare the current BIOS version number against the latest version available for 5 to a non-ACPI OS. If the SMBIOS Type 11 data structure contains the...
... wait for the Compaq 500B and 505B MT Desktop PCs. If the message includes an option for too long. If the user selects F10, proceed to open the Backup and Recovery Wizard. 3. NOTE: Unless specified in this document as above, the BIOS should not blink, but stay constant. Compaq 505B, MT 594185-001 page ... time (the time varies with the key input, proceed as if it on the computer. 7. To find out whether a PC needs a BIOS update, compare the current BIOS version number against the latest version available for 5 to a non-ACPI OS. If the SMBIOS Type 11 data structure contains the...