Dell PowerVault 221S Service Manual - Page 11

Browse online or download pdf Service Manual for Storage Dell PowerVault 221S. Dell PowerVault 221S 33 pages. Dell powervault 220s and 221s systems scsi drive enclosure
Also for Dell PowerVault 221S: Manual (44 pages), Notice (28 pages), Updating Firmware (14 pages)

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System Overview : Dell PowerVault 220S and 221S Systems Service Manual

Drives

SCSI hard drives

Bus

Configuration

Back-Panel Connectors

SCSI connector

Backplane Board Connectors

SCSI connector

Hard drives

Power supply/cooling module

Enclosure management modules (EMM)

Split-bus module

Enclosure Modules

EMM

Split-bus module

SCSI terminator card

LED Indicators

Front panel

Hard-drive carrier

EMM

Split-bus module

file:///C|/Users/rishi_sood/Desktop/220s/en/sm/intro.htm[3/7/2013 12:09:13 PM]

support for up to fourteen 1-inch-by-3.5-inch LVD Ultra 160 and Ultra 320 SCSI hot-plug hard drives, at speeds of 10K

or 15K rpm and capacities of 18 GB, 36 GB, 73 GB, 146 GB, or 300 GB

support for any of the following:

one 14-device SCSI bus (joined-bus mode)

one clustered 13-device SCSI bus (cluster mode)

two independent 7-device SCSI buses (split-bus mode)

68-pin shielded P-type SCSI for connection to host

fourteen 80-pin SCA-2 connectors

2 high-current connectors

210-pin connector

180-pin connector

2 warm-pluggable modules with 68-pin shielded P-type SCSI connectors

1 warm-pluggable module with an external slide switch to change between split-bus, joined-bus, and cluster modes

1 warm-pluggable module to the terminate SCSI bus in nonredundant EMM configurations

5 LED status indicators for power, fault, split bus, cluster mode, and over-temperature

1 single-color activity LED and 1 two-color LED status indicator per drive

3 LED status indicators for power, fault, and active status

1 LED indicator for power