Quantum Audio STT2401A, STT3401A Environmental requirements

Chapter 2 Specifications
Page 8 Seagate Travan 40 Product Manual
Power use
Seek
Load/unload
Capstan startup
Standby
9.6 watts
9.6 watts
38 watts
0.4 watts
4.0 watts
3.0 watts
6.0 watts
2.3 watts
Power connector
The following table lists pin assignments for the power connector for the drive.
Pin Assignment
1 +12V DC
2 +12 return
3 +5 return
4 +5V DC
Environmental requirements
The following table lists the environmental specifications for the Seagate STT2401A
and STT3401A. All specifications apply to the drive mechanism unless otherwise
noted.
Specification Operational Non-operational
Temperature
Drive
Cartridge at baseplate
+41° to +104°F
(+5° to +40°C)
+41° to +134°F
(+5° to +57°C)
–40° to +149oF
(–40° to +65oC)
Thermal gradient 5°C per hour
(18° F per hour)
Relative humidity 20% to 80%
non-condensing 5% to 95% non-condensing
Maximum wet bulb temperature 78.8°F (26°C) No condensation
Altitude –1,000 to +15,000 feet
(–305 to 4,572 meters) –1,000 to +50,000 feet (–305 to 15,240 meters)
Vibration:
Peak to peak displacement
Peak Acceleration
0.005 in. max.
(5 to 54 Hz)
0.75 G rms
(54 to 500 Hz)
0.1 in. max.
(5 to 17 Hz)
1.5 G rms
(17 to 500 Hz)