Speaker; Lower Nibble High Byte Functions - Intel D815EEA2 Technical Product Specification

Intel Desktop Board D815EEA2/D815EPEA2 Technical Product Specification
Table 91 describes the lower nibble of the high byte and indicates the bus on which the routines are
being executed.
Table 91.

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 D815EEA2 and D815EPEA2 boards. The speaker
provides audible error code (beep code) information during POST.
For information about
The location of the onboard speaker
142
Refer to
Figure 2, page 16