Sleep; Beeper; Ground Test Points; Table 62 Sw9.1 - Beeper Control - Congatec conga-TEVAL3/COMe 3.1 User Manual

Com express type 6 revision 3.1 evaluation carrier board

5.1.4

Sleep

When you press the sleep button SW19, it triggers the module's SLEEP# signal. The system's behavior depends on the ACPI settings of the

Operating System.

5.2

The beeper M25 provides audible error code (beep code) information during POST. The beeper is connected to pin B32 (SPKR signal) on the

COM Express

module.

Use DIP SW9.1 to enable or disable the beeper.

Table 62

SW9.1 - Beeper Control

Setting

Description

Enable beeper (default)

OFF

Disable beeper

5.3

The conga-TEVAL3/COMe 3.1 provides 7 test points (M1, M2, M3, M4, M50, M51, M52, M53). These test points are connected to ground and

they make it easier to connect oscilloscope probes or multimeter lines or both to ground during measurements.

TEVA31_m001

SW19

M25

SW9

M1-M4

M50-M53

60/62

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