LaCie 12big Rack Network
Installation
User Manual
page 19
2.3.4. Special Tools and Equipment
There are no special tools required but in order to complete the as-
sembly of some configurations you may need the following:
✦
Flat blade screwdriver (not supplied)
✦
Torx driver (for drive module locks)
2.3.5. Rack Installation Pre-Requisites
The LaCie 12big Rack Network Enclosure is designed for installa-
tion into an industry standard 19 inch cabinet capable of holding
the unit.
✦
Minimum depth 707mm (27.83 inches) from rack posts to
maximum extremity of enclosure (excludes rear cabling).
✦
Weight: up to 30kg, dependent upon configuration, per en-
closure.
✦
A minimum gap of 25mm (1inch) clearance between the rack
cover and front of drawer; and 50mm (2 inches) rear clear-
ance between rear of drawer and rear of rack is recommended
in order to maintain the correct air flow around the enclosure.
✦
The rack should present a maximum back pressure of 5 pas-
cals (0.5mm water gauge).
CAUTION:
Operation of the enclosure system with ANY modules
missing will disrupt the airflow and the drives will not receive suf-
ficient cooling. It is ESSENTIAL that all apertures are filled before
operating the unit. Dummy Drive Carriers and/or Blanking Plates
are available for this purpose.
2.4. Rack Mounting Rail Kit
A set of rack mounting rails is available for use in 19 inch rack
cabinets. These rails have been designed and tested to handle the
maximum enclosure weight and to ensure that multiple enclosures
may be installed without loss of space within the rack. Use of other
mounting hardware may cause some loss of rack space.
Please contact your supplier to ensure suitable mount rails are avail-
able for the rack you are using.
Important Please refer to section
Rack System Safety Precautions
be-
fore you begin the assembly procedure.
2.4.1. Mounting Rail Kit Installation
Please refer to the detail drawings supplied with the Rack Mounting
Rail Kit for assembly details (Xyratex P/N 82864-01). This drawing is
also shown in
8. Rack Kit Reference Drawing
.
Fig. 13 - Rack Mounting Rail Kit