3000 E  (250-4002)            Memory              Faxback Doc. # 1033

256K DRAM Kits -
     250-1079 consists of eight 256K X 1 DRAMS at 150 nanoseconds.
    √250-3062 consists of eight 256K X 1 DRAMS at 150 nanoseconds and one
        parity chip.  The individual chips can be ordered from Tandy
        National parts under cat # 250-4030, part # MX-6796 (order 9 for
        a complete 250-3062 or one to complete a 250-1079..

Memory Boards -
    √250-4030 is a 16-bit, 0 K Memory Expansion Board.  This product can be
        obtained from Tandy National Parts under cat # 250-4030,
        part # AX-0104.  The AX-0104 has 512K of RAM already installed.

     Third Party - Memory expansion can also be accomplished by using third
        party 16- bit memory board.

√ = Discontinued Radio Shack product

┌─────────────────────────────────────────────────────────────────────┐
│ Tandy 3000/E (250-4002) - Expand from 640K:                         │
├─────────┬────────────────────────┬──────────────────────────────────┤
│         │                        │       Add to                     │
│         │       Memory Adapter   │    Memory Adapter                │
├─────────┼────────────────────────┼──────────────────────────────────┤
│ 1.5MB   │        AX-0104         │        N/A                       │
├─────────┼────────────────────────┼──────────────────────────────────┤
│ 2MB     │        AX-0104         │   (2) 250-1079 & (2) MX-6796     │
├─────────┼────────────────────────┼──────────────────────────────────┤
│ 2.5MB   │        AX-0104         │   (4) 250-1079 & (4) MX-6796     │
├─────────┼────────────────────────┼──────────────────────────────────┤
│ 3MB     │        AX-0104         │   (6) 250-1079 & (6) MX-6796     │
├─────────┼────────────────────────┴──────────────────────────────────┤
│ Beyond  │    To increase beyond 3MB, use additional AX-0104 boards  │
│  3MB    │    and memory kits.                                       │
└─────────┴───────────────────────────────────────────────────────────┘


RAM Shipped With 640K  Max Extended RAM  12 MB

(Maximum Extended RAM is 14 MB if a hard drive controller is NOT included in
the system.)

(smm 08/06/93)