I/O Drawer 5 EIA 
This I/O drawer is used with several of the system CEC drawers. It is used as primary and secondary I/O 
drawer for those systems.
 
 
Dimensions    
Height  218.0 mm 8.6 in. 
Width  445.0 mm 17.5 in. 
Depth  820.0 mm 32.3 in. 
Weight    
Minimum configuration  41 kg 90 lbs. 
Maximum configuration  52 kg 115 lbs. 
Electrical    
Power source loading (typical in kVA)  0.23 
Power source loading (maximum in 
kVA) 
0.54 
Voltage range  200 to 240 V ac 
Frequency (hertz)  50 / 60 
Thermal output (typical)  750 Btu/hr 
Thermal output (maximum)  1750 Btu/hr 
Power requirements (typical)  220 watts 
Power requirements (maximum)  515 watts 
Power factor  0.95 
Inrush current³  41 amps 
Maximum altitude  2135 m (7000 ft.) 
Temperature Requirements  Operating
10 to 40°C
(50 to 104°F)
 
Non-Operating
10 to 52°C
(50 to 125.6°F)
 
Humidity (Noncondensing)  Operating  Non-Operating 
Without tape drive  8 to 80%  8 to 80% 
With tape drive  20 to 80%  20 to 80% 
Wet Bulb Requirements       
Without tape drive  27°C (80°F)  27°C (80°F) 
With tape drive  23°C (73°F)  27°C (80°F) 
Noise Emissions
1,2 
Operating  Idle 
L
WAd 
5.8 bels  5.8 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  Maintenance of a proper service clearance should allow proper air flow. 
Service  (See “Service Clearances for System in an S70, S7A, or S80 I/O Rack” on 
page 54)
 
1.    See “Noise Emission Notes” on page 336 for definitions of noise emissions positions. 
2.    Noise emissions data are based on the following configuration: the drawer is mounted in a T00 Rack and a 
power distribution unit. 
3.    Inrush currents occur only at initial application of power, no inrush occurs during normal power off-on cycle.
 
 
 
 
Chapter 2. Physical Characteristics of Systems  79