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モニター Acer AL2023のPDF サービスマニュアルをオンラインで閲覧またはダウンロードできます。Acer AL2023 49 ページ。 Acer computer monitor user's guide
Acer AL2023 にも：ユーザーマニュアル (12 ページ)

LED Definition

The system equips one dual color (blue/amber) led to indict system status and defined as bellows :

LED Color

Green

Amber

Dark

LOGO :

When the monitor is power on, the LOGO will be showed in the center, and disappear slowly.

HOW TO OPTIMIZE THE DOS-MODE

Plug and play

Plug & play DDC2B feature

This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It

allows the monitor to inform the host system of its identity and, depending on the level of DDC used,

communicate additional information about its display capabilities. The communication channel is defined in

two levels, DDC2B.

The DDC2B is a bi-directional data channel based on the I

information over the DDC2B channel.

System Status

System in normal operation mode

System in power-saving mode

System in power-off mode

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C protocol. The host can request EDID