Juniper EX9214 Hardware Manual page 42

5 Major alarm LED
—
Figure 9: Craft Interface in an EX9214 Switch
1 Power supply LEDs
—
Fan LEDs
2
—
3 Host subsystem LEDs
—
4 Minor alarm LED
—
5 Major alarm LED
—
NOTE: You can install a line card or a Switch Fabric module (SF module) in slot nine—labeled 2 |
6. The corresponding LED displays information depending on the hardware installed in that slot.
NOTE: At least one Switch Fabric module (SF module) with a Routing Engine module (RE module)
must be installed in the switch for the craft interface to obtain power.
The craft interface has the following components:
Host Subsystem LEDs
Each host subsystem (RE module with SF module) has three LEDs, located on the upper left of the craft
interface, to indicate its status. The LEDs grouped with labels RE0 and RE1 show the status of the host
subsystems installed in the switch.
6 Alarm cutoff/lamp test button
—
Alarm relay contacts
7
—
8 Line card LEDs and control buttons
—
9 Switch Fabric/line card LED and control
—
button
10 Switch Fabric LEDs and control buttons
—
Table 7 on page 32 describes the functions of these LEDs.
31