![ABB SM1000 Скачать руководство пользователя страница 2](http://html1.mh-extra.com/html/abb/sm1000/sm1000_installation-instructions-manual_3331414002.webp)
2
S M10 0 0, S M 20 0 0 A N D S M3 0 0 0
| I/O M O D U L E B OA R D I N S TA L L AT I O N | I N F01 /49 R E V. E
3 I/O module board installation (SM1000 and SM2000)
CAUTION
The recorder is vulnerable to electrostatic damage. Wear an
anti-static strap or dismantle the unit on an anti-static
workbench.
1 Isolate the recorder from the power supply.
2 Referring to Figure 1, remove the recorder from its case.
Note.
Refitting is the reverse of removal.
Withdraw the recorder from its case
Remove tamper-evident seal (if fitted)
Unscrew the jacking screw
1
2
3
Terminal cover (if fitted)
Figure 1 Removing the recorder from its case
3 Referring to Figure 2 , remove the chassis top cover and PCB
locking bar.
Remove screws (one each side)
Lift up top cover
Remove top cover
Remove PCB locking bar
1
2
3
4
1
Figure 2 Removing the chassis top cover and pcb locking bar