Hardware Preparation and Installation
RTM-ATCA-747x-10G Installation and Use (6806800S80F)
29
During the safety qualification of this product, the following on-board locations were
identified as critical with regards to the maximum temperature during blade operation. To
guarantee proper product operation and to ensure safety, you have to make sure that the
temperatures at the locations specified in the following are not exceeded. If not stated
otherwise, the temperature should be measured by placing a sensor exactly at the given
locations. For your convenience all temperature spots are shown in the figure below that
provides a detailed view of the product.
Rel. Humidity
Normal Operation: 5%rH to 85%rh
non-condensing
Exceptional Operation: 5%rH to
90%rh non-condensing
According to Telcordia GR-63-CORE
(NEBS) and EN 300 019-1-3, Classes
3.1 and 3.1E
5% to 95% non-condensing
According to Telcordia GR-63-CORE
(NEBS) and EN 300 019-1-1, Classes 1.2
and 2.3
Vibration
(with HDD
Installed)
1g from 5 to 200Hz and back to 5Hz at
a rate of 0.25 octave/minute
(according to Telcordia GR-63-core)
5-20 Hz at 0.01 g
2
/Hz (according to
Telcordia GR-63-core and ETSI EN 300
019-2-2)
20-200 Hz at -3 dB/octave Hz (according
to Telcordia GR-63-core and ETSI EN
300 019-2-2)
Random 5-20Hz at 1 m
2
/s
3
Random 20-200Hz at 3 m
2
/s
3
Shock
(with HDD
Installed)
Half-sine, 11 ms at 30m/s
2
Blade level packaging
Half-sine, 6 ms at 180 m/s
2
Free Fall
-
1.2 m/ packaged (according to ETSI 300
019-2-2)
100 mm unpackaged (according to
Telcordia GR-63-core)
Table 2-1
Environmental Requirements (continued)
Requirement Operating
Non-Operating (Storage and
Transport)
Table 2-2
Critical Temperature Limits
Location
Component
Temperature Limit
U3, U40, U52
Dual Port 10 Gigabit Ethernet Controllers
70 °C
U59
Quad Gigabit Ethernet LAN Controller
70 °C
U55
Four Port SAS Controller
70 °C
U36
Four Port PCI Express Switch
70 °C
