Lenovo Computer Monitor 7098 Uživatelský manuál stáhnout pdf (Strana 84)

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Beep symptoms

Beep symptoms are tones or a series of tones separated by pauses (intervals

without sound) during POST.

The following tables describes beep symptoms.

Beep Symptom FRU/Action

2 short beeps

CMOS setting error

Perform the following actions in order.

1. Start the Setup Utility program and press

F10 to Save and exit. See Chapter 6,

“Using the Setup Utility,” on page 51.

2. Start the Setup Utility program and press

F7 to load defaults and then press F10 to

Save and exit.

3. Perform a Boot block recovery. See

“Recovering from a POST/BIOS update

failure” on page 786.

1 long and 2 short beeps

Monitor or video adapter card error

Perform the following actions in order.

1. Make sure the monitor is properly

connected to the computer.

2. Replace the video adapter card (if

present).

3. Replace the system board.

1 long and 3 short beeps

Keyboard error

Perform the following actions in order.

1. Make sure the keyboard is properly

connected to the keyboard connector.

2. Replace the keyboard.

3. Replace the system board.

1 long and 9 short beeps BIOS ROM error Perform the following actions in order.

1. Start the Setup Utility program and press

F7 to load defaults and then press F10 to

Save and exit. See Chapter 6, “Using the

Setup Utility,” on page 51.

2. Perform a Boot block recovery. See

“Recovering from a POST/BIOS update

failure” on page 786.

3. Replace the system board.

Continuos long beeps

DRAM memory error

Perform the following actions in order.

1. Make sure the memory module(s) are

properly seated in the connector(s).

2. Replace the memory module(s).

3. Replace the system board.

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