Nortel Networks 400 4.0 Hard drive field replaceable units, Power supply field replaceable units

70Chapter 2 Introducing the BCM hardware

Table 13 Chassis field replaceable units

Component description	FRU description	Installation procedure
Base function tray	“Base function tray component	“To install the base function tray” on
	hardware” on page 39	page 236
Wall-mount kit	N/A	“Installing the main unit on the wall”
		on page 96
BCM field redundancy upgrade kit	“BCM400 main unit” on page 34	“Upgrading to a redundant power
		supply” on page 286
		“Replacing the hard disk” on page
		253
		“Replacing or installing a cooling fan”
		on page 323

Table 14 Hard drive field replaceable units

Component description	FRU description	Installation procedure
BCM hard disk, programmed (20GB)	“Hard disk” on page 66	“Replacing the hard disk” on page
		253
BCM RAID upgrade kit	“RAID upgrade kit” on page 67	“Replacing the hard disk” on page
		253
BCM replacement blank hard drive	“Hard disk” on page 66	“Replacing the hard disk” on page
		253

Table 15 Power supply field replaceable units

Component description	FRU description	Installation procedure
BCM uninterruptable power supply	“BCM power supply” on page 63	“Replacing a standard power supply”
		on page 275
BCM400 redundant power supply	“BCM400 redundant power supply”	“Upgrading to a redundant power
module (single)	on page 64	supply” on page 286

Table 16 Cooling fan field replaceable units

Component description	FRU description	Installation procedure
BCM400 cooling fan (4-wire base	“Cooling fan” on page 68	“Installing a BCM400 cooling fan” on
unit)		page 326
BCM expansion unit cooling fan	“Cooling fan” on page 68	“Installing an expansion unit fan” on
		page 334
BCM200 cooling fan	“Cooling fan” on page 68	“Installing the BCM200 cooling fan”
		on page 331

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