Component
TR-004U
Switches
• Power
Important
QNAP recommends waiting at least two
seconds after powering off the RAID enclosure
before powering it on again.
• Mode
Dimensions
Form factor
1 U Rackmount
Dimensions (H x W x D)
44 x 439 x 291 mm
(1.7 x 17.3 x 11.4 in)
Net weight
4.04 kg (8.91 lbs)
Other
Rail compatibility
RAIL-B02
Note
• Rail kits are not included with the RAID
enclosure and must be purchased
separately. For details, contact an
authorized reseller or go to
• Information on rail kit installation can be
found in the installation guide included in
the rail kit package.
Power supply unit
100W, 100-240V AC, 50/60 Hz, open-frame
Warning
To reduce the risk of fire or electric shock,
ensure that you only connect the power cord
to a properly grounded electrical outlet.
Sound level
23.1 dB(A)
Note
The sound level was tested at a bystander
position, which is within one meter of the test
device. The test device operated at low speed
with the maximum number of drives installed.
Fans
System: 2 x 4 cm, 12V DC smart fan
Warning
To avoid potential injury or damage to
components, do not touch the fans while the
device is connected to a power source.
Operating temperature
0˚C to 40˚C (32˚F to 104˚F)
Relative humidity
• Non-condensing relative humidity: 5% to 95%
• Wet-bulb temperature: 27˚C (80.6˚F)
Security slot
Kensington security slot
QNAP External RAID Enclosure User Guide
Product Overview
5
