Siemens SIMATIC PG 760 PII Manual page 51

Removal and
The CD-ROM drive is fitted in a disk drive block on the front of the unit. A
Installation of Disk vacant slot is present in the block for an additional drive.
Drive Block (Front)
Figure 4-7
Installation of the
To install or remove the disk drive block, proceed as follows:
Disk Drive Block
1. Turn off the unit and unplug the power cable.
2. Open the unit as described in Section 4.1.
3. Unplug the connecting cable from the integrated disk drives.
4. Loosen the locking screws on the disk drive block.
5. Slide the disk drive block back by approximately 2 cm.
6. Lift the disk drive block out of the casing.
7. To install disk drive blocks, follow the above procedure in reverse.
8. Close the unit as described in Section 4.7.
Caution
!
Risk of damage!
The electronic components on the printed circuit boards are extremely sensitive
to electrostatic discharge. When handling the boards or cards, you must follow
the guidelines for electrostatically sensitive components (ESD guidelines) at
the end of this manual, otherwise the module or device may be damaged.
PG 760 PII Programming Device
C79000-G7076-C766-01
Disk drive block
Locking screws
Disk Drive Block with Free Slot
PG 760 PII Expansions
4-13