Drives - Siemens SIMATIC Panel PC IL 77 Operating Instructions Manual

Maintenance and servicing
10.2 Installing and removing hardware components
Notes on the allocation of resources
The upper two slots provide non-shared interrupts for WinAC cards.
If the new expansion module requires exclusive resources, disable functions on the
motherboard as required. You can disable functions in BIOS Setup in the "Peripheral
Configuration" submenu of the "Advanced" menu.
For information on allocated resources, refer to the "System Resources" section in the
"Detailed Descriptions" chapter. For additional information, refer to the documentation of the
BIOS.
10.2.6

Drives

10.2.6.1 Installing and removing a CD-ROM drive
Procedure
1. Loosen the 4 screws (1).
Figure 10-3
2. To remove the housing of the drive, hold down the base sheet metal (2) of the drive
securely and slide the housing (3) to the right until the eyes (4) are free.
3. Lift the housing (3) from the drive.
10-12
Drive with housing
Operating Instructions, Edition 10/2004, A5E00339979-01
Panel PC IL 77