HP A4500A - VMEbus Single Board Computer 744 Motherboard Hardware Manual page 63
Hardware manual - rp24xx, customer viewable
Hide thumbs
Also See for A4500A - VMEbus Single Board Computer 744 Motherboard:
- Manual (114 pages) ,
- Programmer's manual (109 pages) ,
- Safety and regulatory information manual (24 pages)
Table of Contents
Advertisement
Temperature and Humidity Operation Standards
The following table lists the computer room temperature and humidity specifications for rp24xx servers.
Parameter
a
Temperature
Operating
Humidity
a. At altitudes up to 3,000 meters.
b. Repetitive.
c. Non-repetitive.
NOTE
Operating ranges refer to the ambient air temperature and humidity measured at the cabinet
cooling air intake vents.
Chapter
Temperature and Humidity Specifications
Recommend
Maximum
Non-Operating
Operating
Range
o
o
o
-40
C to +65
C
20
o
o
(-40
F to 149
F)
(70
5% to 90%,
40% - 50%,
non-condensing
non-condensin
o
o
at 25
C (77
F)
g at 25
F)
Temperature and Humidity Operation Standards
ed
Maximum
Operating Range
Range
o
o
to 25
C
5
C to 35
o
o
to 77
F)
(plus or minus 2
o
(41
F to 95
(plus or minus 3
15% - 80%,
non-condensing
o
o
o
C (77
at 25
C (77
Rate Of
Change (per
hour)
o
o
o
C
10
C (50
o
o
C)
20
C (68
o
o
o
F
20
F (-7
o
o
o
F))
30
F (-1
30% RH/hour
o
F)
b
F) R
o
c
F)N
b
C)R
c
C)N
71
Advertisement
Table of Contents
