Chapter 4 Maintenance
4-3
4.3
Periodic Check Points
To keep your PS-A unit in its best condition, please inspect the following points periodically.
PS-A Operation Environment
Is the operating temperature within the allowable range?
PS-3710A: 0°C to 50°C (without HDD) 5°C to 50°C (with HDD)
PS-3711A: 0°C to 50°C (without HDD) 5°C to 45°C (with HDD)
Is the operating humidity within the specified range?
PS-3710A: 10 to 90%RH (Not condensing, wet bulb temperature: 29°C or less.)
PS-3711A: 10 to 90%RH (Not condensing, wet bulb temperature: 39°C or less. Wet bulb temperature with
HDD: 29°C or less.)
Is the operating atmosphere free of corrosive gasses?
When using the PS-A unit inside an enclosure, the enclosure’s atmosphere is the ambient environment.
Electrical Specifications
Is the input voltage appropriate?
AC Power Supply type: AC85 to 265V, 50/60Hz
DC Power Supply type: DC19.2 to 28.8V
Related Items
Are all power cords and cables connected properly? Have any become loose?
Are all mounting brackets holding the unit securely?
Are there many scratches or traces of dirt on the installation gasket?
