Front of the PPU 27x.4
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②
③
④
,
⑤
⑥
Software and hardware
Service Manual, 08/2018, 6FC5397-5DP40-6BA1
3/8" threads for additional components
Front cover
QWERTY keyboard
⑦
Control keys
Keys to quickly select the operating area X125
Cursor keypad
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Proximity sensor
⑨
Numerical keys
⑩
Status LED: RDY, NC, CF
⑪
Slot for CompactFlash card
USB interface
X127
Ethernet interface (service connection)
System description
2.2 PPU versions
25