Service manual

1-22 AlphaServer 4000/4100 Service Manual
1.11 Memory Modules
Memory modules are used only in pairs — two modules of the same size and
type. Each module provides either the low half or the high half of the memory
space. The 4100 system drawer can hold up to four memory module pairs. The
4000 system drawer can hold up to two memory module pairs.
Figure 1-15 Memory Module Layout
PKW0423C-96
C56
R3
Typical Synchronous Memory
Ty pi c a l E DO Me mor y