Siemens Hicom 150 E Office Service Manual page 167

Hicom 150 E Office Rel.1.0 Service Manual -
3. Attach the housing to the wall
4. Mount the PSU/UPS
5. Check the board connections (including optional boards)
6. Lay the cables
7. Load the system software (flash memory card)
8. Connect the terminals
9. Perform a visual inspection
10. Mount the housing cover
External main distribution frame
In general, Hicom 150 E OfficeCom and OfficePoint do not require an external main distribution
frame. The connection lines to the peripherals are directly connected to the appropriate boards and fed
out via a cable duct inside the housing.
Danger
If using an external main distribution frame that requires a protective earth (indicated by the
symbol "
conductor (minimum cross section= 2.5 mm
Ignoring this may lead to danger!
The instructions outlined in
while continuing to operate the external main distribution frame.
http://cmweb01.mch.pn.siemens.de/e_doku/en/h150/h15/30/sh/2/15_4fc.htm (2 of 9) [06/04/2000 13:04:51]
" on the earthing connector), this must be earthed by a separate protective earth
Figure 4-24 should be observed if removing an existing customer system
2
).