Silicon Graphics InfiniteStorage 120, Руководство пользователя, Страница: 10 / 42

InfiniteStorage 120 Hardware Topics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Drive Module Description
A drive module provides storage capacity. The environmental services monitors (ESMs)
in the drive module connect to a host. A drive module contains disk drives, ESMs, fans,
and power supplies.
Figure 2 shows the front of the drive module, and Figure 3 shows the rear of the drive
module. The figures show the following components:
Components Accessed From the Front of the Module
•
Bezel – A plastic-molded frame
•
Drives – Twelve removable disk drives
Components Accessed From the Rear of the Module
•
ESM canister s – Two removable canisters that contain the ESMs
•
Power-fan canister s – Two removable canisters that contain the power supplies and
cooling fans
Figure 2 Drive Module – Front View
1. Bezel
2. Disk Drives
Figure 3 Drive Module – Rear View
1. ESM Canisters
2. Power-Fan Canisters