Citrix Systems 9.3 setup guide Electrical Safety Precautions, Space requirements

Models: 9.3

1 110
Download 110 pages 43.49 Kb
Page 72
Image 72

Chapter 2 Preparing for Installation

At minimum, four Ethernet connections per rack unit.

Space requirements

One empty rack unit for the Citrix NetScaler 7000, MPX 5500, MPX 5550/5650, MPX 7500/9500, and MPX 8200/8400/8600/8800, and two consecutive empty rack units for all other appliance models.

Note: You can order the following rail kits separately.

wCompact 4-post rail kit, which fits racks of 23 to 33 inches.

w2-post rail kit, which fits 2-post racks.

Cautions and Warnings

Electrical Safety Precautions

Caution: During installation or maintenance procedures, wear a grounding wrist strap to avoid ESD damage to the electronics of the appliance. Use a conductive wrist strap attached to a good earth ground or to the appliance. You can attach it to the connector beside the ESD symbol on the back.

Follow basic electrical safety precautions to protect yourself from harm and the appliance from damage.

wBe aware of the location of the emergency power off (EPO) switch, so that you can quickly remove power to the appliance if an electrical accident occurs.

wRemove all jewelry and other metal objects that might come into contact with power sources or wires before installing or repairing the appliance. When you touch both a live power source or wire and ground, any metal objects can heat up rapidly and may cause burns, set clothing on fire, or fuse the metal object to an exposed terminal.

wUse a regulating, uninterruptible power supply (UPS) to protect the appliance from power surges and voltage spikes, and to keep the appliance operating in case of power failure.

wNever stack the appliance on top of any other server or electronic equipment.

wAll appliances are designed to be installed on power systems that use TN earthing. Do not install your device on a power system that uses either TT or IT earthing.

wMake sure that the appliance has a direct physical connection to the earth during normal use. When installing or repairing an appliance, always make sure that the ground circuit is connected first and disconnected last.

72

Page 72
Image 72
Citrix Systems 9.3 setup guide Electrical Safety Precautions, Space requirements