Enterasys zx-250 Benutzerhandbuch
SmartCell ZX-250 User Guide 2-3
Switch Installation and Setup
Inspecting the Switch
Figure 2-3 Rear view of ZX-250r with both power supply modules
2p›F
The ZX-250r (redundant power supply model) performs power sensing,
automatically configuring itself for the applied line voltage (115V or 230V).
automatically configuring itself for the applied line voltage (115V or 230V).
>"•mamV
NEVER pick up the SmartCell ZX-250r by its power supply handles.
Table 2-1
I/O module ID numbers
Face Plate Number
Physical specifications
ZX-IOM-21-4
155 Mbps OC-3/STM-1, MMF/SC (4 port)
ZX-IOM-22-4
155 Mbps STS-3c/STM-1, UTP-5/RJ-45 (4port)
ZX-IOM-29-4
155 Mbps OC-3/STM-1, SMF-IR/SC (1port) MMF/SC (3 port)
ZX-IOM-29-4-IR
155 Mbps OC-3/STM-1, SMF-IR/SC (4 port)
ZX-IOM-29-4-LR
155 Mbps OC-3/STS-1, SMF-LR/SC (4 port)
ZX-IOM-31-1
622 Mbps OC-12/STM-4, MMF/SC (1 port)
ZX-IOM-39-1
622 Mbps OC-12/STM-4, SMF-IR/SC (1 port)
ZX-IOM-39-1-LR
622 Mbps OC-12/STM-4, SMF-LR/SC (1 port)
ZX-IOM-67-4
45 Mbps DS-3, Coax/BNC (4 port)
ZX-IOM-77-4
34 Mbps E-3, Coax/BNC (4 port)
AC Power OK
DC Power OK
AC Power OK
DC Power OK
Line:
100 - 125V ~ 3.2A
200 - 240V ~ 1.6A
50/60 Hz
100 - 125V ~ 3.2A
200 - 240V ~ 1.6A
50/60 Hz
Line:
100 - 125V ~ 3.2A
200 - 240V ~ 1.6A
50/60 Hz
100 - 125V ~ 3.2A
200 - 240V ~ 1.6A
50/60 Hz
CAUTION: For
continued protection
against risk of fire,
replace only with same
type and rating of fuse.
continued protection
against risk of fire,
replace only with same
type and rating of fuse.
CAUTION: For
continued protection
against risk of fire,
replace only with same
type and rating of fuse.
continued protection
against risk of fire,
replace only with same
type and rating of fuse.