NCR 7458 - Manual (Page 54)

3-30 Chapter 3: Hardware Service
Jumper Settings
19547
Default settings shown
Reserved
COM1 Power
JP2
JP3
JP4
JP1
Ring Indicator
COM1 Powered
Pin 2 - 3
Pin 1 - 2
Memory Configurations
Single
DIMM (MB) Number of
DIMMs
Total Memory
(MB)
64 1 64
64 2 128
128 1 128
128 2 256
256 1 256
256 2 512