Fuse; Connections; Lithium Battery - Extreme Networks Summit 300-24 Hardware Installation Manual

Important Safety Information

Fuse

This information pertains only to the Summit series of switches, except the Summit7i.
To change the fuse in a Summit series switch:
1 Disconnect power from the unit before opening the fuse holder cover.
2 Release the fuse holder by gently levering a small screwdriver under the fuse holder catch.
3 Replace the fuse. Use only fuses of the same manufacturer, rating, and type as the original.
4 Close the fuse holder.
Figure 173: Fuse
Fuse
UK_fuse
To comply with European safety standards, a spare fuse must not be fitted to the appliance inlet.

Connections

Fiber Optic ports—Optical Safety. To protect your eyes, never look at the transmit LED/laser through a
magnifying device while it is powered on. Never look directly at a fiber port on the switch or at the
ends of fiber cable when they are powered on.
This is a Class 1 laser device.
WARNING!
Use fiber optic ports only for data communications applications that require optical fiber. Use only with
the appropriate connector. When not in use, replace dust cover. Using this module in ways other than
those described in this manual can result in intense heat that can cause fire, property damage, or
personal injury.

Lithium Battery

The following list of batteries can be used in various Extreme products. These batteries are encapsulated
and not user-replaceable. Contact your Extreme Service personnel for product replacement. If these
instructions are disregarded and replacement of these batteries is attempted, they should be replaced
with the same or equivalent type, as recommended by the battery manufacturer.
• Benchmarq—BQ4830YMA-85
• Dallas—DS1644-120
• Dallas—DS174WP
• ST Microelectronics—M48T35AV-10MH1
• ST Microelectronics—M48T35AV-10MH1F
Extreme Networks Consolidated "i" and "e" Series Hardware Installation Guide 311