User guide
Getting Started
21
2.5.2 Disk Drive Auto/Manual Start Switch
DIL switch 1 is provided to disable the auto spin start function.
Caution If this switch is ON the Enclosure services will not attempt to auto start any of the drives in the enclosure.
• To set the enclosure to automatically start all devices at Power On, set DIL Switch 1 to the OFF (Up) position.
• To enable Host motor start only: Set Switch 1 to the ON (Down) position.
2.5.3 SES Device Slot Address Reporting
Each device bay reports its address via SES. Two alternative address schemes are provided for, selected by using
DIL Switch 3 on the ESI/Ops panel.
• To select slot reporting using device AL_PA, set Switch 3 to the OFF (up) position.
Note: This is the correct setting for use with Mylex RAID solutions (e.g. Galaxy enclosures).
• To select slot reporting using Select ID (SEL_ID), set Switch 3 to the ON (down) position.
Other switches on the ESI/OPS2 module are reserved and should be set to the OFF (up) position.
Figure 2–7 Disk Drive Start Switch
Figure 2–8 Installing the ESI/Ops Panel