Panasonic KX-TD308 Installation Manual page 57

2.4.2
4-SLT Extension Expansion Card /
Caller ID/DISA/FAX Detection Card Installation
KX-TD30891
KX-TD30870
2-28 Installation
3. Attach the optional card to the marked connector.
4. Tighten the screws.
Screws
5. Replace the cover.
Do not touch this
static sensitive area.