NCR EasyPoint 7401, Site Preparation Manual, Page: 51 / 90

Site Preparation 33
Power Consumption Matrix
The following table is provided as a reference of the power
consumption of the peripherals available on the 7401.
Note:
All power data listed in the table below is rated in amperage.
7401 Power Matrix
Item Description 3.3VDC 5.0VDC 12VDC Requires external power source
Power Supply (85 Watts 497-0415503) 4.10 7.80 2.70
Summa POS Motherboard with CPU, & up to 128MB
Mem 1.00 1.50 0.08
Personality Board – 7401 0.20
Safety – Contingency 0.20 0.50 0.30
Current available for Peripherals/Options 2.90 5.60 2.32
Peripherals (subtract from line above)
LCDs: TFT or DSTN 0.29 0.80
Integrated Display 4x20 VFD Powered from Parallel
Port 1.00
Display 4x20 VFD Int'l, Powered from Parallel Port 2.00
5972 2x20 VFD Display Powered from Parallel Port 0.50
5972 2x20 VFD Display Powered from Serial Port 0.10
8MB or 32MB Disk on Chip 0.50
PC Keyboard 0.20
MSR Modules
Touch Screen feature 0.25
Integrated speakers 0.33
Hard Disk Drive 2.5" 0.50
External CD-ROM Drive (Parallel) 1.00
USB to 4 port RS-232 (2336-K008) 0.50
USB to 2 port RS-232 (2336-K012) 0.50
PCMCIA Controller 0.40
7837 Hand held Scanner Powered from Serial Port 0.30 1416-C430-0025