The banks are as follows: (looking at the machine from the
front, where cpu expansion slot is)
(Note that to install ZIPs in bank 1, you must fill all
bank 1 ZIP sockets)
---bank4--- ---bank4---
---bank3--- ---bank3---
---bank2--- ---bank2---
Y--bank1--- Y--bank1---
---bank4--- ---bank4---
---bank3--- ---bank3---
---bank2--- ---bank2---
Y--bank1--- Y--bank1---
---bank4--- ---bank4---
---bank3--- ---bank3---
---bank2--- ---bank2---
Y--bank1--- Y--bank1---
---bank4--- ---bank4---
---bank3--- ---bank3---
---bank2--- ---bank2---
Y--bank1--- Y--bank1---
now thats 8 chips [8 times Y] to 1 bank.