Usages of zhǐshìdēng
请 检查 光猫 的 指示灯。qǐng jiǎnchá guāngmāo de zhǐshìdēng.
Please check the optical modem's indicator light.
重启 光猫 以后 看 指示灯。chóngqǐ guāngmāo yǐhòu kàn zhǐshìdēng.
After restarting the optical modem, look at the indicator light.
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