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•
Ensure that the separate protective earthing terminal provided on this device is
permanently connected to earth.
•
Replace fuses only with fuses of the same type and rating.
•
Do not open or remove chassis covers or sheet-metal parts unless instructions are
provided in the hardware documentation for this device. Such an action could cause
severe electrical shock.
•
Do not push or force any objects through any opening in the chassis frame. Such an
action could result in electrical shock or fire.
•
Avoid spilling liquid onto the chassis or onto any device component. Such an action
could cause electrical shock or damage the device.
•
Avoid touching uninsulated electrical wires or terminals that have not been
disconnected from their power source. Such an action could cause electrical shock.
•
Always ensure that all modules, power supplies, and cover panels are fully inserted
and that the installation screws are fully tightened.
Related
Documentation
AC Power Electrical Safety Guidelines for EX Series Switches on page 144•
• DC Power Electrical Safety Guidelines for EX Series Switches
• General Electrical Safety Guidelines and Warnings for EX Series Switches on page 141
• Maintenance and Operational Safety Guidelines and Warnings for EX Series Switches
on page 135
• Laser and LED Safety Guidelines and Warnings for EX Series Switches on page 121
• Installation Instructions Warning for EX Series Switches on page 127
• Grounded Equipment Warning for EX Series Switches on page 134
Definitions of Safety Warning Levels for EX Series Switches
This topic applies to hardware devices in the EX Series product family, which includes
switches and the XRE200 External Routing Engine.
TheEX Seriesdocumentation usesthe followinglevelsof safetywarnings(therearetwo
“Warning” formats):
NOTE: Youmightfindthis informationhelpfulina particularsituation,oryou
might overlook this important information if it was not highlighted in a Note.
CAUTION: Youneed toobservethespecifiedguidelines toavoid minorinjury
or discomfort to you or severe damage to the device.
Copyright ©2010,Juniper Networks,Inc.114
CompleteHardwareGuide forEX2200 EthernetSwitches