| 1M | POWERFLEX KIT; INCREASE TLA7PG2 MEMORY TO 1M/2M DEPTH |
| FD | FACTORY DEFAULT; TEK SERVICE INTERNAL ONLY; SETS TO 256K MEMORY DEPTH @133 MHZ STIMULUS SPEED |
| IF | POWER FLEX KIT; TEKTRONIX SERVICE CENTER INSTALLATION |
| IN | INSTALL SERVICE; PRODUCT INSTALLATION SERVICE |