Speaker; Lower Nibble High Byte Functions - Intel D810E2CA3 Specification

Intel Desktop Board D810E2CA3 Technical Product Specification
Table 80 describes the lower nibble of the high byte and indicates the bus on which the routines are
being executed.
Table 80.

Lower Nibble High Byte Functions

Value Description
0 Generic DIM (Device Initialization Manager)
1 Onboard system devices
2 ISA devices
3 EISA devices
4 ISA PnP devices
5 PCI devices

5.4 Speaker

A 47 inductive speaker is mounted on the board. The speaker provides audible error code (beep
code) information during the power-on self-test (POST).
For information about
The location of the onboard speaker
110
Refer to
Figure 1, page 14