Working With Hot-Swap Power Supply/Fan Units - IBM TotalStorage 200i Installation And User Manual

5. Holding the pin, pull the tray handle 3 out and to the right.
6. Slide the ESM board 2 out of the storage unit.
Installing an ESM board
There are two hot-swap ESM boards at the back of the unit. You can install the
ESM board and SCSI cable without switching off power to the storage unit.
Complete the following steps to install a storage unit ESM board:
1. Hold the board so the tray handle 3 is attached to the bottom of the tray, and
2. Slide the ESM board 2 into the bay, and move the handle 3 to the closed
3. Push in the orange push pin 4 .
4. Connect the SCSI cable 1 to the ESM board.
5. Power on the server attached to the ESM board.

Working with hot-swap power supply/fan units

The power supplies are customer replaceable units (CRUs) and do not require
preventive maintenance.
v The power supplies must always be installed in the proper place to maintain
v Use only the supported power supplies for your specific storage unit.
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IBM TotalStorage IP Storage 200i Storage Unit Installation and User's Guide
the tray handle 3 is fully extended.
position (left) until it clicks.
Before you begin
v Read the safety and handling guidelines provided in "Safety and environmental notices"
on page 36.
proper storage unit cooling.