Table 3-4. Example Model 350 Ram Configurations; Table 3-5. Example Model 330 Ram Configurations - HP 330 Service Information Manual

Several Model 350 configurations exist, depending on what RAM assemblies are used. Table
3-4 shows three examples. RAM assemblies in examples include those with the 4 or 12 Mbyte
add-on boards for the 8 and 16 Mbyte sizes. Arrows in the table indicate the 4 Mbyte address
block( s) used by the Add-On RAM Boards.
Table 3-4. Example Model 350 RAM Configurations
Block Top Example 1, 32 Mbyte Total Example 2, 16 Mbyte Total Example 3, 20 Mbyte Total
Address RAM Assy./Config. Sw. RAM Assy. / Config. Sw. RAM Assy./Config. Sw.
FFF 16 Mbyte 1111111111 8 Mbyte 1111111111 4 Mbyte 1111111111
FFB ! ! 16 Mbyte 1111111110
FF7 ! 8 Mbyte 1111111101
!
FF3 ! ! !
FEF 16 Mbyte 1111111011 !
FEB !
FE7
!
FE3 !
As 8 Mbytes is the limit for Model 330 computers, two configurations are possible. Refer to
Table 3-5.
Table 3-5. Example Model 330 RAM Configurations
Block Top Example 1, 8 Mbyte Total Example 2, 8 Mbyte Total
Address RAM Assy./Config. Sw. RAM Assy./Config. Sw.
FFF Proc. Bd. 1111111111 4 Mbyte 1111111111
FFB 4 Mbyte 1111111110
Proc. Bd. 1111111110
92
Functional Description