5065, 5074, And 5094 Expansion Unit; Select The Optimal Disk Unit Position - IBM e Server i Series Manual

Disk unit, disk expansion unit, disk unit enclosure.

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Note: Disk unit plug sequence for optimum performance: D31, D36, D46, D32,

5065, 5074, and 5094 expansion unit

When you install disk units, you should evenly distribute the disk units on the

disk controllers. Evenly distributing the disk units will optimize them for

maximum performance.

Note for 5079 users: The 5079 consists of two independent expansion units:

Note for 5094 users: The 5094 consists of two independent expansion units:

Note: If you are installing feature 4331 1.65 GB Read Cache, solid-state disk units,

Refer to the label on the inside of the front cover and install the disk units in this

order:

__ 1. First fill all the disk unit positions that are controlled by the first high-speed

D37, D47, ... D50, (add second adaptor), D01, D11, D21, D02, ... D25, (add

third adaptor), D06, D16, D26, D07, ... D30.

5079–001 and 5079–002. Installation rules and procedures

apply to each expansion unit independently.

5094–001 and 5094–002. Installation rules and procedures

apply to each expansion unit independently.

you can only install them in position one of your disk unit enclosures. You

can install three of these features (if you have three disk unit controllers) in

the expansion unit, for example, in positions D31, D01, and D06.

disk-unit controller.

__ a. Fill the slot 1's: D31, D36, D46

__ b. Fill the slot 2's D32, D37, D47

Disk unit locations

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