Siemens 7482255 Rev 01 Page 3 of 16
October 2002
Chapter 5 - Installing Equipment Options
1.3 Disassembling the G50
Use the steps listed here to disassemble the G50 in preparation for the
DIMAQ-IP installation.
1. De-energize the G50 and disconnect the power cord from the power outlet.
2. As indicated in Figure 5-1, remove the two caps located on the rear cover,
to expose the screws, and remove the two sets of screws and washers.
3. Loosen the two screws located at the top of the host module cover, pull out
the top edge of the cover, and remove the host module cover: The Host
module is identified in Figure 5-10.
4. Verify that all cables are correctly labeled for later reconnection; confirm
that the labels on the host module agree with the labels on the cables.
5. As shown in Figure 5-2, unscrew the cable clamp that secures the USB
cable to the USB cable fixing bracket.
6. Remove the two screws from the USB cable fixing bracket and remove the
bracket.
(a)
The DIMAQ-IP module contains its power cable.
(b)
Parallel PC Link (PPCL)
!
Caution: Use care to avoid dropping loose hardware into the system during the
disassembly and assembly of the G50. Loose hardware can short electronic
components. Safeguard all hardware for reinstallation.
!
Warning: The G50 and the G60 S contain hazardous voltages that can range from 90 Vac to
264 Vac. These voltages can cause serious injury or death. Only authorized service personnel
are permitted to remove protective covers and access the energized components of this sys-
tem.
Figure 5-1 Removing the Rear Cover