Intel Desktop Board D925XCV/D925XBC Technical Product Specification
Table 54 describes the lower nibble of the high byte and indicates the bus on which the routines are being executed.
Table 54. Lower Nibble High Byte Functions
Value | Description |
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0 | Generic DIM (Device Initialization Manager) |
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1 | |
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2 | ISA devices |
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3 | EISA devices |
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4 | ISA PnP devices |
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5 | PCI devices |
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4.4 Speaker
A 47 Ω inductive speaker is mounted on the Desktop Board D925XCV and the Desktop Board D925XBC. The speaker provides audible error code (beep code) information during POST.
For information about | Refer to |
The location of the onboard speaker on the Desktop Board D925XCV | Figure 1, on page 14 |
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The location of the onboard speaker on the Desktop Board D925XBC | Figure 2, on page 16 |
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4.5 BIOS Beep Codes
Whenever a recoverable error occurs during POST, the BIOS displays an error message describing the problem (see Table 55). The BIOS also issues a beep code (one long tone followed by two short tones) during POST if the video configuration fails (a faulty video card or no card installed) or if an external ROM module does not properly checksum to zero.
An external ROM module (for example, a video BIOS) can also issue audible errors, usually consisting of one long tone followed by a series of short tones. For more information on the beep codes issued, check the documentation for that external device.
There are several POST routines that issue a POST terminal error and shut down the system if they fail. Before shutting down the system, the
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