IBM 3270 G Manual page 79

Available Memory in System Unit
With 5279 or 5379 Display 5279 only
Diskette/ 384kb 448kb 512kb 576kb 640kb
Disk
Model 12 Model 12 Model 12 Model 12 Model 12
with no with added with added with added with added
features features: features: features: features:
One 64kb Two 64kb Two 64kb Two 64kb
One 360kb module modules modules modules
diskette and and
drive
64/256kb 64/256kb
memory memory
expansion expansion
option option with
(See Note)
one 64kb
module
(See Note)
II/II/Ill/I Ill/I/II/I/
Model 14 Model 14 Model 14
Ill/II/I/II II/II/I/Ill
with no
with added with added
II/Ill/II// //Ill/I/II/
features features: features:
Two 360kb
////II/Ill/ //II/Ill/II
diskette
I/I/Ill/II/ l/l//ll//ll
64/256kb 64/256kb
drives
I/I/II/Ill/ //////I/Ill
memory expansion
I/I/I/Ill// /////Ill/I/
expansion option
I/I/I/I/Ill II/I/II/Ill
option with one
II/II/I/Ill I/I/Ill/II/
(See Note)
64kb module
//Ill////// ////Ill/Ill
(See Note)
Model 12 Model 12 Model 16 Model 12 Model 12
with added
with added with no with added with added
One 360kb features: features:
features features: features:
diskette (See Note)
drive and 5161 One 64kb Two 64kb Two 64kb
one lOmb Expansion module and OR modules, modules,
fixed Unit 5161 64/256kb 64/256kb
disk Expansion Model 12 memory memory
Unit with added expansion
expansion
features: option, option
and 5161 with
Two 64kb Expansion one 64kb
modules Unit module,
and 5161 and 5161
Expansion Expansion
Unit
Unit
II///////// I/I/Ill/II/
Model 14 Model 14 Model 14
/llll////// ///Ill/I/I/
with added with added with added
Two 360kb
I/Ill/Ill// //I/Ill/II/
features: features: features:
diskette
II/II/Ill// /Ill/I/I/I/
drives
I/I/I/Ill// //II/I/I/I/
5161 64/256kb 64/256kb
and one
I/I/I/Ill// //II/Ill/I/
Expansion memory memory
lOmb
l///////ll/ //II/I/I/I/
Unit expansion expansion
fixed
l///////I// ///////Ill/
option option with
disk
/II/Ill//// /I/I/Ill/I/
and 5161 one 64kb
//Ill////// ////II/II/I Expansion module
///////////
l/////////I Unit
and 5161
///////////
////////Ill
Expansion
lllll/////I l/l///////I
Unit
Note:
This configuration cannot have both the IEEE-488 Adapter and the
Asynchronous Communications Adapter.
Figure 31. System Unit Memory Capacities and Diskette/Disk Configuration
Chapter 6. Choosing the Configuration
69