FIGURE 1. Expansion Interface.*
| * Catalog Number | Description | RAM |
| 26-1140 | TRS-80 Expansion Interface | 0K |
| 26-1141 | TRS-80 Expansion Interface | 16K |
| 26-1142 | TRS-80 Expansion Interface | 32K |
SETTING UP
Power Supplies and PCB Housing (see [Figure 2])
Remove the Power Supply Door (top right side). First connect one DC power cord (DIN connector) to the Power connector on the PCB. Now install the two DC Power Supplies as illustrated. Route the remaining cords out the rear of the case. Be sure the power cords are seated in the door cutouts before replacing the Door.
To gain access to the future expansion PCB Housing, remove the Expansion Door from the top left side of the module.