
Extreme Networks Consolidated Hardware Guide 6-5
Safety Information
Power Supply
The Alpine 3800 series switch supports both AC and DC power supplies, except where
noted. If two power supplies are installed in the switch, both installed power supplies
must be of the same type. The AC power supplies auto-sense for 110 VAC and 220 VAC
power. The DC power supplies require -40 VDC input line voltage.
The Alpine 3800 series switch supports the following power supply configurations:
1 If you have one power supply installed in the Alpine 3802 switch, it must be installed in the lower power
supply tray (PSU A).
Safety Information
All installation and removal to Alpine 3800 series switch modules, fan tray, and power
supplies should be performed by trained service personnel only.
Warning: Read the safety information in Appendix A thoroughly before installing
your Extreme Networks switch. Failure to follow this safety information can lead
to personal injury or damage to the equipment.
Table 6-2: Supported Power Supplies for the Alpine 3800 Series Switch
Switch Model AC power supply DC power supply Hot-swappable
Alpine 3808 Up to two AC power
supplies can be installed.
Up to two DC power
supplies can be installed.
Yes
Alpine 3804 Up to two AC power
supplies can be installed.
Up to two DC power
supplies can be installed.
Yes
Alpine 3802
1
Up to two AC power
supplies can be installed.
Not currently supported. No
Comentários a estes Manuais