Installing Cards
30 ◆ Installation DSX-80/160 Hardware Manual
Installing Cards
On-Premises Extensions
Hot Insertion of Cards
Installing the CPU
The CPU Card installs in the CN0 slot in the Main Equipment Cabinet.
To install the CPU Card:
1. Insert the battery (Sony CR2032 or NEC P/N EX0254-0040) into the battery clips.
2. Plug the CPU into slot CN0.
• Refer to Installing Optional Equipment (page 57) when connecting the audio inputs and outputs to the
CPU Card.
Figure 12: Installing the CPU
Important
Install station equipment connected to ESIU and SLIU Cards as on-premises extensions only.
Caution
• Do not plug in the CPU Card hot (i.e., with the system power applied).
• You can plug in SLIU and COIU Cards hot as required.
• You can plug in ESIU Cards hot provided you first disconnect the station cabling from the card.
1093096 - 3
Battery
DSX-80 4-Slot KSU Shown
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