M10I Routing Engine 400 Leds; M10I Routing Engine 850 Description; Figure 7: Routing Engine; Table 4: States For Routing Engine Leds - Juniper M10i Hardware Manual

M10i Routing Engine 400 LEDs

Table 4: States for Routing Engine LEDs

Label
HDD
MASTER
FAIL
ONLINE
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Documentation

M10i Routing Engine 850 Description

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Four LEDs—A green LED labeled
FAIL , and a green LED labeled
describes the LED states.
Color State
Green Blinking
Blue On steadily
Red On steadily
Green On steadily
Displaying M10i Router Components and Serial Numbers on page 207
M10i PIC LEDs on page 10
M10i Router Physical Specifications on page 183

Figure 7: Routing Engine

The Routing Engine 850 has the following major components (see Figure 7 on page 19):
CPU—Runs Junos OS to maintain the router's routing tables and routing protocols. It
has a Pentium-class processor.
SDRAM—Provides storage for the routing and forwarding tables and for other Routing
Engine processes.
HDD , a blue LED labeled
ONLINE indicate Routing Engine status. Table 4 on page 19
Description
There is read/write activity on the PC card.
Routing Engine is functioning as master.
Routing Engine is not operational.
Routing Engine is running normally.
Chapter 2: M10i Hardware Components
MASTER , a red LED labeled
19