Juniper Networks M160 manual Fuse Specifications, Color Component Fuse Rating Quantity Locations

M160 Internet Router Hardware Guide

11.Reinstall the rear lower impeller by sliding it back into the chassis and tightening the thumbscrew at each corner of the impeller cover. For complete instructions, see “Installing the Rear Lower Impeller Assembly” on page 155.

12.Order new fuses from an electrical supply house to replace the spares in the J244 group. The Cooper Bussman product number for each fuse is GMT- X , where X is the amperage rating. For example, product number GMT-15is

a 15-A fuse, required for an FPC.

Figure 106: Fuse Locations in the Fuse Box

J243	J242	J244	J241
A B C D A B C D A B C D A B C D
MCS0 12A SFM0 10A FPC7 15A FPC6 15A	FPC5 15A SFM1 10A MCS1 12A SFM3 10A	SPARE 1A SPARE 10A SPARE 12A SPARE 15A	SFM2 10A FPC4 15A PCG1 1A FPC3 15A

J240

FPC2 15A A

FPC1 15A B

FPC0 15A C

PCG0 1A D

1238

Table 25: Fuse Specifications

Indicator Bulb
Color	Component	Fuse Rating	Quantity	Locations
Red and blue	FPC	15 A	9	J240 A, B, and C
				J241 B and D
				J242	A
				J243	C and D
				J244	D (spare)
Yellow and green	MCS	12 A	3	J242 C
				J243	A
				J244	C (spare)
Red and white	SFM	10 A	5	J241 A
				J242	B and D
				J243	B
				J244	B (spare)
Gray	PCG	1 A	3	J240 D
				J241 C
				J244	A (spare)

206 Replacing Power System Components