3Com 3C13701 Installation Manual page 16

16 C 2: S
HAPTER YSTEM
Panel LEDs
System Description
S
PECIFICATIONS
18 LEDs are provided on 3Com Router 5682. Their meaning is explained in the following
table:
Table 6 LEDs of 3Com Router 5682
LED Indication
POWER System power LED: OFF means power is off. ON means power is on. As for the
router with AC/DC power supply, OFF means it is not powered on, ON means it is
powered on. As for the router with RPS (3Com Router 5682), POWER lights when
RPS works normally, POWER blinks when only one power supply fails; POWER is
OFF when both power supplies fail.
SYSTEM Hardware status LED: Blinking means system is normal. Always on/off means
system is abnormal.
READY Module LED. ON means the module of the corresponding slot is working normally.
OFF means the module is abnormal or means no module is installed in the
corresponding slot.
ACTIVE Blinking means data is being transceived by the module on the corresponding slot.
OFF means no data is being transceived by the module in the corresponding slot.
0–7 The corresponding slot number.
Table 7 System description of 3Com Router 5682
Item
Slot
CPU
NVRAM
Boot ROM
SDRAM
Flash
Size (H x W x D)
Weight
Input voltage AC
DC
System power consumption
Operation temperature
Relative humidity (noncondensing)
Description
8
MPC8245 300 MHz
128 KB
512 KB
256 MB
32 MB
88.2 x 442 x 413 mm (3.5 x 17.4 x 16.3 in.)
14 kg (31 lb)
Rated voltage range: 100 to 240 VAC, 50 or 60 Hz
Max. voltage range: 85 to 270 VAC, 50 or 60 Hz
Rated voltage range: -48 to -60 VDC
Max. voltage range: -36 to -72 VDC
120 W
0 to 40°C (32°F to 104°F)
5% to 90%