Technician’s Handbook
60
Replacing Circuit Cards
Wear an anti-static wrist strap whenever you handle
circuit cards.
Replacing Peripheral Interface Cards
You may replace the peripheral interface cards with the power on.
1. From the maintenance terminal select:
DIAGNOSTICS
MORE_KEYS
BUSY-OUT
<bay/slot/circuit> (plid of faulty card).
2. Wait until all the circuits are busied out.
3. Replace the faulty card with a new card of the same type.
WARNING: Hazardous voltages can exist on installed peripheral
cards even when power is removed from the
system. Grasp cards by the lock latches only. Do not touch the
sides of cards.
Power must be off when inserting the Main Control card,
Bay Control Card, Control FIM Carrier Card, or Bay Power Supply.
Cards that must not be inserted while system power is on carry a
caution notice.
Set switches or jumpers on the new card to match switches or
jumpers on the existing card.
Summary of Contents for SX-200 EL
Page 1: ...TECHNICIAN S HANDBOOK LIGHTWARE 19 RELEASE 3 0 ...
Page 11: ...Chapter 1 Introduction ...
Page 12: ......
Page 32: ...Technician s Handbook 22 ...
Page 33: ...Chapter 2 Routine Maintenance ...
Page 34: ......
Page 55: ...Chapter 3 Troubleshooting and Repair ...
Page 56: ...Technician s Handbook 46 ...
Page 88: ...Technician s Handbook 78 Figure 16 E M Trunk Type I 2 wire ...
Page 110: ...Technician s Handbook 100 ...
Page 111: ...Chapter 4 Programming ...
Page 112: ......
Page 168: ...Technician s Handbook 158 ...
Page 169: ...Chapter 5 Installation ...
Page 170: ......
Page 239: ...Chapter 6 Maintenance Commands ...
Page 240: ......
Page 258: ...Technician s Handbook 248 ...
Page 261: ...Notes ...
Page 262: ...Technician s Handbook Notes ...