Keypad Led; Introduction; Measure Method - Asus M530w Service Manual

華 碩 電 腦
華 碩 電 腦

8. KEYPAD LED

8.1 Introduction

When any key is pressed or the handset is slid, the Keypad LED would
be turned on. If the handset is idle, the LED would be turned off for
saving power.

8.2 Measure method

1. Set up the power supply voltage and current at 4V and 1A.
Connect to the battery connector positive and negative of the
handset.
2. Press the POWER ON Key to power on the handset.
3. After entering the MMI Test Mode, select the "Led test" item.
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