Lenze EL 1800 Operating Instructions Manual page 50

8 Maintenance
Repair
Remove the PC housing
Without DVD drive

Proceed as follows when no DVD drive is mounted:
1. Remove the 24 V cable 0 (¶ 38).
2. Only for fanless devices: Loosen the three screws 1.
3. Remove the housing 2:
– Loosen the four screws 3.
– Carefully pull the housing 2 off towards the front.
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ELx7xx−015
BA_ELx8xx EN 3.0