Release 1.0
Digium, Inc.
Page 28
Chapter 2: Card Installation
The TE405P/407P card is a 32-bit 33MHz card keyed for 5.0 volt
operation and works in any PCI 2.2 (or higher) compliant slot which
supports 5.0 volts. This means that in the motherboard shown in Figure 9,
the TE405P/407P card will fit into Slots 1 and 3. The TE405P/407P will
not fit into Slot 2.
The TE410P/412P card is a 32-bit 33MHz card keyed for 3.3 volt
operation and works in any PCI 2.2 (or higher) compliant slot which
supports 3.3 volts. This means that in the motherboard shown in Figure 9,
the TE410P/412P card will only fit into Slot 2. The TE410P/412P will
not fit into Slots 1 or 3.
The TE420/TE420B card is a PCI Express card. Slot 4, illustrated above,
is a 1 lane (X1) PCI Express compliant slot. The TE420/TE420B will
work in any PCI Express compliant slot, including lane lengths X4, X8,
and X16. This means that in the motherboard shown in Figure 9, the
TE420/TE420B will only fit into Slot 4. The TE420 can not be used in
Slots 1 through 3.