Veriton 3500G/5500G/7500G Service Guide
Page 129
...Hard disk drive LED fails to unload the disk. 2. CD/DVD-ROM is installed properly. 3. CD/DVD-ROM drive power. 3. Ensure the CD/DVD-ROM driver is not inserted properly. 3. Real-Time Clock Real-time clock is damaged. Hard disk drive cable. 3. Enter BIOS Setup and Load default settings. 2. CD/DVD... access for more than 30 seconds before LED shutting off. CD/DVD-ROM drive CD/DVD-ROM drive does not read and there are no sound output. 1. Check with a known good disc. 2. CD/DVD-ROM drive. CD/DVD-ROM drive can play audio CD but no messages are set...
...Hard disk drive LED fails to unload the disk. 2. CD/DVD-ROM is installed properly. 3. CD/DVD-ROM drive power. 3. Ensure the CD/DVD-ROM driver is not inserted properly. 3. Real-Time Clock Real-time clock is damaged. Hard disk drive cable. 3. Enter BIOS Setup and Load default settings. 2. CD/DVD... access for more than 30 seconds before LED shutting off. CD/DVD-ROM drive CD/DVD-ROM drive does not read and there are no sound output. 1. Check with a known good disc. 2. CD/DVD-ROM drive. CD/DVD-ROM drive can play audio CD but no messages are set...