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TANDY 1000 TL/3 (250-1603)

Memory

Faxback Doc. # 1374

Note: Refer to Faxback Doc. # 1248 for Main Logic Board Layout memory

installation location.

Memory Expansion Information:

128K DRAM kit

25-1078 consists of four 64K x 4 DRAM at 150 nanoseconds.

┌─────────────────────────────────────────────────┐

│

Tandy 1000 TL/3 (25-1603) - Expand from 640K to:│

├─────────┬───────────────────────────────────────┤

│

Add to Main Logic Board

│

├─────────┼───────────────────────────────────────┤

│

768K

│

25-1078

│

└─────────┴───────────────────────────────────────┘

Note: There are no jumpers or switches to change for the memory upgrade.