7134 Model 010 High-Density SCSI Disk Subsystem 
 
Dimensions 
Height     171 mm  6.7 in.    
         (4EIA units)    
Width     444 mm  17.4 in.    
Depth     665 mm  26.2 in.    
Weight 
Minimum     69 kg  31.5 lbs.    
Maximum     129 kg  58.5 lbs.    
Electrical 
Power source loading 
(kVA) 
0.021 plus 0.024 for each 2GB Disk Drive, or 
0.028 for each 4.5GB Disk Drive 
Voltage range (V ac)  100 to 125 or 200 to 240 (autoranging) 
Frequency (hertz)  50 or 60 
Thermal output (max)  68 Btu/hr plus 77 Btu/hr for each 2GB Disk Drive, or 
90 Btu/hr for each 4.5 GB Disk Drive 
Power requirements  20 watts plus 22.5 watts for each 2GB Disk Drive, or 
26.5 watts for each 4.5GB Disk Drive 
Power factor  0.95 minimum 
Maximum altitude  2135 m (7000 ft.) 
Temperature 
Requirements 
Operating
10 to 40°C
(50 to 110°F)
 
Non-Operating
10 to 52°C
(50 to 125°F)
 
Humidity 
Requirements 
Operating  Non-Operating 
(Noncondensing)  8% to 80%  8% to 80% 
Wet Bulb  27°C (80°F)  27°C (80°F) 
Noise Emissions*  Operating  Idle 
L
WAd 
5.8 bels  5.6 bels 
L
pAm 
N/A  N/A 
<L
pA
>
m 
46 dBA  46 dBA 
Impulsive or 
prominent discrete 
tones
 
No  No 
* See “Noise Emission Notes” on page 336 for definitions of noise emissions positions. 
 
 
 
Chapter 7. Physical Characteristics of the 7100 Series  273