Removing The Cpu Board; Figure 8. Locating Cpu Board Retention Snap-Pins - Veeder-Root TLS-450 Upgrade Instructions

Preparing The TLS-450 Console For Upgrade

Removing The CPU Board

1. Locate the three retention snap pins along the front of the CPU board (see Figure 8).
1. Board retention snap pins
2. Compartment bulkhead.
3. CPU board backplane connector.
2. Remove the grounding wrist strap (Part No. 576010-908) from its package and wrap one end around your
wrist. Adhere the other end to a metal surface on the inside of the console.
3. Position your forefinger beneath one of the pins and press up releasing the CPU board from the snap pin
(see item 4 in Figure 8). Repeat at each of the remaining two retention pins.
1

Figure 8. Locating CPU Board Retention Snap-Pins

LEGEND FOR NUMBERED BOXES IN Figure 8
1
2
1
3
1
WARNING: TO MAINTAIN
INTRINSIC SAFETY, ALL
COVERS MUST BE IN
PLACE.
4
4. Use finger to pry board off snap pin.
10
Removing The CPU Board
WARNING: TO MAINTAIN WARNING: TO MAINTAIN
INTRINSIC SAFETY, ALL INTRINSIC SAFETY, ALL
COVERS MUST BE IN COVERS MUST BE IN
PLACE. PLACE.
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