Nortel Networks 400 4.0, BCM200 manual Cooling fan

Models: 400 4.0 BCM200

1 382
Download 382 pages 50.71 Kb
Page 68
Image 68

68Chapter 2 Introducing the BCM hardware

The RAID card has three ribbon cable connectors. The hard disk connectors are mounted on the right and left sides of the RAID controller card. The third ribbon cable connection, mounted at the rear of the card, connects to the primary IDE connector on the I/O card (see Figure 43).

Figure 43 RAID upgrade kit (BCM400 main unit standard installation shown)

Front view

Primary hard disk

Mirror hard disk

RAID controller card

RAID card status LEDs

Reset button

RAID bracket

Mirror hard disk ribbon cable connector (primary hard disk connector on opposite side)

Rear view

Note: Reverse RAID bracket installation for BCM200. Lift tab is on opposite end.

Primary hard disk

RAID connector

Mirror hard disk

RAID connector

IDE connector

Hard disk bracket lift tab

Power supply connectors

Primary hard disk ribbon cable connector

Cooling fan

The BCM200 main unit and BCM400 main unit (standard) have a single cooling fan, while the BCM400 main unit RFO configuration has two fans. Figure 44 illustrates a cooling fan and connectors.

The cooling fan mounts in the back of the BCM200 main unit. The cooling fans mount on a removable panel in the back of the BCM400 main unit.

N0060612

Page 68
Image 68
Nortel Networks 400 4.0, BCM200 manual Cooling fan