Fitting Expansion Cards - ASCOM Ascotel 2025 System Manual

5.2.5

Fitting Expansion Cards

Hazard:
Expansion cards can be damaged by electrical voltage.
Always disconnect the power supply before fitting or removing any
cards!
Take note of the warning plate on the PBX.
Fig. 4.17: Warning plate on the PBX
Warning:
Expansion cards can be damaged by electrostatic
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discharge (ESD)!
Always touch the earthed metal cage of PBX before touching the cards!
Expansion cards are electronic PCBs susceptible to ESD and are marked with the
ESD pictogram (Fig. 4.18).
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Fig. 4.18: ESD pictogram
Expansion cards can be fitted to any expansion slot.
On the Ascotel 2025, only the first two expansion slots from the left can be
equipped (Fig. 4.14).
On the Ascotel 2065, the middle slot is a system slot and reserved for the MPC-
8260 processor card (Fig. 4.15).
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ascom Ascotel 2025/2045/2065
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Equipping the PBX 4.25