Column, Elevators, Row 123 – Sun Microsystems StreamLine SL8500 User Manual

Page 163: Column 123, Cap 123, Examples of cap behavior

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Cartridge Address

96154 • Revision K

Appendix A Cartridge Slot Locations 123

Row

Within each LSM (rail) rows are numbered consecutively from the top down. These

start with 1 for the SL8500 and 0 for host.

Column

SL8500 column numbers are referenced from the customer interface module, where +1

is right of the center of the drive bays and -1 is to the left of the drive bays. The host

software reports two columns for each cell storage panel (column 0 and 1)

CAP

The CAP behavior controlled by host software is as follows:

■

The CAPs service all the LSMs in the library.

■

CAPs span across three LSMs (1-3).

■

Each CAP has three magazines with 13 slots each. Each magazine is adjacent to a

separate rail, and can only be accessed by robots on that rail. There is no adjacent

section in the CAP for the top LSM (0), which requires pass-thru operations with the

elevator.

■

When loading cartridges in the CAP, slots can be skipped or magazines missing.

■

There is no adjacent magazine section in the CAP for rail 1 (LSM 0), which requires

pass-thru operations with the elevator.

■

The CAP is treated as an independent component, and does not belong to any one

rail.

Examples of CAP Behavior:

■

A CAP can be online and operational even though the LSM (rail) identified in the

CAP ID is offline or not operational.

■

If an LSM is offline, the associated CAPs are not automatically offline.

■

If an LSM is online, the associated CAP is not automatically placed online.

■

Even if LSMs 1 through 3 are offline, CAPs can be used to enter/eject cartridges for

LSM 0.

Elevators

Elevators are considered a type of pass-thru port. Each elevator has three logical pass-

thru connections per rail. Each rail can pass-thru to the other three rails.

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