Compaq Presario 1100 HP Pavilion & Compaq Presario Notebook PC - Service M - Page 97
Message, Description, PS/2 Mouse Boot Summary Screen
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Message Description 02F4: EISA CMOS not writeable ServerBIOS2 test error: Cannot write to EISA CMOS. 02F5: DMA Test Failed ServerBIOS2 test error: Cannot write to extended Direct Memory Access (DMA) registers. 02F6: Software NMI Failed ServerBIOS2 test error: Cannot generate software Non-Maskable Interrupt (NMI). 02F7: Fail-Safe Timer NMI Failed ServerBIOS2 test error: Fail-safe timer takes too long. device Address Conflict Address conflict for the specified device. Allocation Error for: device Run ISA or EISA Configuration Utility to resolve a resource conflict for the specified device. CD ROM Drive CD-ROM drive identified. Entering SETUP ... Starting BIOS Setup. Failing Bits: nnnn Hex number nnnn is a map of the bits at the RAM address that failed the memory test. Each 1 (one) in the map indicates a failed bit. See errors 230, 231, or 232 above for offset address of the failure in System, Extended, or Shadow memory. Fixed Disk n Fixed disk n (0-3) identified. Invalid System Configuration Data Problem with NVRAM (CMOS) data. I/O device IRQ conflict I/O device IRQ conflict error. PS/2 Mouse Boot Summary Screen: PS/2 mouse installed. nnnn kB Extended RAM Passed Where nnnn is the amount of RAM in kB successfully tested. nnnn Cache SRAM Passed Where nnnn is the amount of system cache in kB successfully tested. nnnn kB Shadow RAM Passed Where nnnn is the amount of shadow RAM in kB successfully tested. nnnn kB System RAM Passed Where nnnn is the amount of system RAM in kB successfully tested. Operating system not found Operating system cannot be located on drive A: or drive C:. Enter BIOS Setup and see if the hard disk and drive A: are properly identified. Parity Check 1 nnnn Parity Check 2 nnnn Parity error found in the system bus. BIOS attempts to locate the address and display it on the screen. Parity is a method for checking errors in binary data. A parity error indicates that data has been corrupted. Parity error found in the I/O bus. BIOS attempts to locate the address and display it on the screen. Press to resume, to Setup, for previous Displayed after any recoverable error message. Press to start the boot process or to enter BIOS Setup and change the settings. Press to display the previous screen (usually an initialization error of an Option ROM, such as an add-on card). Write down and follow the information shown on the screen. Press to enter Setup Optional message displayed during POST. PS/2 Mouse: PS/2 mouse identified. 3-24 Troubleshooting and Diagnostics Service Manual