SPE Operating Limits
A-9
Technical Specifications and Operating Limits
SPE Operating Limits
The ambient temperature specification is measured at the front panel
inlet. The site must have air conditioning of the correct size and
placement to maintain the specified ambient temperature range and
offset the CX700 heat dissipation listed on page A-2.
The operating limits listed above for temperature and humidity must not be
exceeded inside the closed cabinet in which the
CX700
is mounted.
Mounting equipment in a cabinet directly above or below a
CX700
does
not
restrict air flow to the
SPE;
air flows through the CX700 from front to back at
a rate of approximately 120 cubic feet per minute. Cabinet doors must not
impede the front to back air flow.Exhaust temperatures will rise
approximately 12
°
C (21.6
°
F) above intake temperatures.
Environmental Recovery
If the system exceeds maximum ambient temperature by
approximately 10°C/18°F, the storage processors will begin an
orderly shutdown that saves cached data and shuts off the SPs. LCCs
in each DAE will power down their disks but remain powered on. If
the system detects that the temperature has dropped to an acceptable
level, it restores power to the storage processors and the LCCs restore
power to their disk drives.
Requirement
Description
Ambient temperature
10
°
C to 40
°
C (50
°
F to 104
°
F)
Temperature gradient
10
°
C/hr (18
°
F/hr)
Relative humidity
20% to 80% noncondensing
Elevation
2438 m (8000 ft) at 40
°
C
3077 m (10,000 ft) at 37
°
C
Summary of Contents for CLARiiON CX700
Page 4: ...CX700 Hardware Reference iv ...
Page 8: ...CX700 Hardware Reference viii Contents ...
Page 18: ...xviii CX700 Hardware Reference Warnings and Cautions ...
Page 56: ...2 26 CX700 Hardware Reference Setting Up and Starting a CX700 System ...
Page 74: ...3 18 CX700 Hardware Reference Servicing a CX700 SPE ...
Page 96: ...A 18 CX700 Hardware Reference Technical Specifications and Operating Limits ...
Page 104: ...B 8 CX700 Hardware Reference Customer Support ...