Installation Instructions - Siemens SINUMERIK 840Di Manual

2 Hardware Descriptions
2.5 MCI board extension external variation (SW 02.01 and higher)
2.5.2

Installation instructions

Performing
installation
!
2-72
The MCI board extension external variation is already supplied in the modified
housing cover. The connecting cable with the MCI board is part of the scope of
supply and is already plugged into the MCI board extension external variation.
Before you can operate the MCI board extension external variation, you must
remove any internal MCI board extension module and replace the housing
cover.
To install the module, proceed in the sequence described below.
Warning
When operating electrical devices, certain parts of these devices are inevitably
under hazardous voltage.
Improper handling of these devices may therefore result in loss of life, severe
personal injury or substantial material damage.
When servicing these devices, you should therefore observe all notices pro-
vided in this Section and attached to the product itself.
– This device may only be serviced by accordingly qualified personnel.
– Before starting any maintenance and service work, disconnect the device
from mains.
– Use only spare parts approved by the manufacturer.
– Strictly observe the prescribed maintenance intervals, as well as the in-
structions for repair and replacement.
Notice
The module contains electrostatically sensitive devices.
Electrostatically discharge your own body before touching the module. To do
so, touch an earthed, conductive object (e.g. blank cubicle parts, socket protec-
tion contact) immediately before starting work on the module.
1. Shut down the SINUMERIK 840Di and Windows NT correctly.
To do so, use one of the following possibilities:
S
Windows NT taskbar: Start > Shut Down
S
Interface signal: "PC shutdown"; see Subsection 16.1.1, page 16-499
2. Disconnect your PC from mains.
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
06.03