Operating Environmental Conditions - Hitachi CE50-10 Instruction Manual

RAS function
Weight
Rated power
RTC time accuracy
System time accuracy
#3
Lifetime
#2
Not applicable when operating without an OS.
#3
The lifetime is defined based on the following operating conditions.
#4
For details, see 7.4 Life-limited parts.
Table A‒3: Operating conditions for lifetime definitions
Average ambient
temperature
#5
Operation mode
#5
CPU frequency
#5
TDP
External equipment
connection
Load ratio
#5
The CPU frequency and TDP (CPU's allowable thermal design power) change depending on the operation mode, which is set to
Normal Frequency mode at the time the product is shipped. For details about how to change the operation mode, see 7.1 BIOS
settings.
#6
For details about the CPU usage ratio, see 5.17 Checking the CPU usage ratio.
A.2 Operating environmental conditions
Table A‒4: Operating environmental conditions
Item
Ambient temperature
Temperature gradient
Humidity
Item
#2
Condition 1
35 degrees Celsius or less
Normal Frequency mode
1.6 GHz
12 W
Unmentioned
Unmentioned
Operation: 0 to 50 degrees Celsius
Storage: -10 to 70 degrees Celsius
Plus-minus 10 K/h or less
Operation: 20 to 80 %RH (No condensation must be present.)
Non-operation: 10 to 90 %RH (No condensation must be present.)
Specification
• Memory dump collection
• PSDOWN contacts
4kg or less
40W or less
Plus-minus 9 seconds per day (when the ambient temperature is 25 degree
Celsius)
Plus-minus 6 seconds per day (when the ambient temperature is 25 degree
Celsius)
#4
10 years (Depending on the operating conditions, the replacement of
life-limited parts might be necessary.)
40 degrees Celsius or less
Low Frequency mode
1.3 GHz
7 W
USB equipment is not used (excluding a mouse and
keyboard), or USB self-power equipment is used.
CPU usage ratio: Average 70% or less
Specification
#1
A. Unit Specifications
Condition 2
#6
155