Apple Power Macintosh 4400 - Manual (Page 166)

Installing a High Performance Module (Level 2 cache DIMM)
1 Align the notches in the cache DIMM (also called a cache module) with the small ribs
inside the Level 2 cache slot and insert the module into the slot as pictured.
IMPORTANT Do not touch the module’s connectors. Handle the module only by
the edges.
2 Proceed to “Closing the Computer,” next.
Cache slot
Cache module (Your module’s shape
and components may vary.)
The cache module is designed to
fit into the slot only one way. Be
sure to align the notches in the
module with the small ribs inside
the slot.
Connectors
Notches
Front of computer
Ribs (inside slot)
166 Chapter 10