GR4000 Installation Guide Version 1.00 - Preliminary
520-10-014-20X
xv
Cautions
Move the device carefully. Before doing so, unplug the power and other cables.
Failure to follow this warning may damage the device or cables, or could cause a fire
or electric shock.
Do not step on the device, place heavy objects on it, or lean against it. Doing so
could cause the device to be damaged directly, or indirectly from a fall.
The weight of each optional component for GR4000 or GS4000 is listed in the table
below. Be careful not to injure yourself when handling these components.
Model Type
Weight
(Approx.)
AC Power Supply Unit for models GR4000-80E1, GR4000-160E1, GS4000-
80E1, and GS4000-160E1
5 kg
AC Power Supply Unit for models GR4000-320E (AC) and GS4000-320E (AC)
10 kg
DC Power Supply Unit for models GR4000-80E2/ GS4000-80E2
4 kg
DC Power Supply Unit for models GR4000-160E2, GR4000-320E (DC), GS4000-
160E2, and GS4000-320E (DC)
7 kg
Basic Control Unit (BCU)
4 kg
Packet Routing (Switching) Unit (PRU/PSU) with NIFs installed
5 kg
When detaching the AC power supply unit from GR4000-320E (AC) and GS4000-
320E (AC), or the DC power supply unit from GR4000-160E2, GS4000-160E2,
GR4000-320E (DC) and GS4000-320E (DC), do it by holding its handle firmly, so
that it cannot drop accidentally and cause injury. Comply with the instructions
written on the caution label attached on the device.