9. Press the blue locking latch downward (see arrow).
Figure 4-29
10.Remove the Control Unit toward the front.
11.Remove the CompactFlash card.
Software and hardware
Service Manual, 08/2018, 6FC5397-5DP40-6BA1
Removing the CU310-2 PN from the PM340
Service cases - hardware
4.9 Control Unit CU320-2 PN and CU310-2 PN
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