Maintenance
Maintenance Manual 178
14. Install the cover into the cabinet.
15. Secure the cover with nuts.
Figure 272. Installing the C Board Cover
16. Close the rear door. See “Closing a Rear Door” on page 28.
IGBT Heatsink (HSK)
Read the “Safety Instructions” on page ix on the first at the beginning of this manual before
performing any service on the components. Ignoring safety instructions may result in injury,
damage or death.
DANGEROUS VOLTAGE LEVELS MAY BE PRESENT FOLLOWING DISCONNECTION. DO NOT OPEN THE
CABINET UNTIL A REASONABLE PERIOD OF TIME HAS ELAPSED.
D
EATH, SERIOUS INJURY, OR HARDWARE DAMAGE CAN RESULT IF CAUTION IS NOT TAKEN.
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