7209 Model 002 External Re-writable Optical Disk Drive 
 
Dimensions 
Height     123 mm  4.8 in.    
Width     280 mm  11.0 in.    
Depth     290 mm  11.5 in.    
Weight 
Minimum     6.3 kg  14 lbs.    
Maximum     6.3 kg  14 lbs.    
Electrical 
Power source loading  0.053 
(typical in kVA)    
Voltage range (V ac)  100 to 125 or 200 to 240 (autoranging) 
Frequency (hertz)  50 or 60 
Thermal output 
(typical) 
110 Btu/hr 
Power requirements 
(typical)
 
33 watts 
Power factor  0.5 to 0.7 
Maximum altitude  2135 m (7000 ft.) 
Temperature 
Requirements
 
Operating
16 to 32°C
(60 to 90°F)
 
Non-Operating
1 to 60°C
(34 to 140°F)
 
Humidity 
Requirements 
Operating  Non-Operating 
(Noncondensing)  10 to 80%  10 to 80% 
Wet Bulb  23°C (73°F)  27°C (80°F) 
Noise Emissions
1 
Operating  Idle 
L
WAd 
5.5 bels  5.5 bels 
L
pAm 
N/A  N/A 
<L
pA
>
m 
45 dBA  45 dBA 
Impulsive or 
prominent discrete 
tones
 
No  No 
Clearances  Front  Back  Left  Right 
Install/Air Flow  152 mm(6 in)  152 mm(6 in)  N/A  N/A 
Service  152 mm(6 in)  N/A  N/A  N/A 
Footprint
2 
Width
280mm(11 in) 
Depth
597mm(23.5 in) 
1.    See “Noise Emission Notes” on page 336 for definitions of noise emissions positions. 
2.    The amount of space needed by the unit during normal operation is indicated by the footprint dimensions.
 
 
 
 
Chapter 8. Physical Characteristics of the 7200 Series  303