Mike's PBX Cookbook

SX-2000 Hard Drive
LED Cable connections

 

1. OVERVIEW

Field replacement of the current hard drive with a QUANTUM FIREBALL ST hard drive OR IBM UltraStar 9ES hard drive may result in an LED replacement depending on the existing LED connection. If the present LED, on the Quantum Fireball ST, has the white connector connected to the hard drive it will need to be replaced with the LED that is shipped with the field replacement unit and connected as follows:

 

2. QUANTUM FIREBALL

2.1 LED Connections

 

Figure 2.1: J5 Control Connector – Connector Location




Figure 2.2: J5 Control Connector - LED Connection


3. IBM ULTRASTAR

3.1 LED Connections

Note: Refer to Figures 3.1 and 3.2 for Option Jumper Block location and pin assignments

3.2 Jumper Locations

Note: No other jumpers should be in place.

Note: Refer to Figures 3.1 and 3.2 for Option Jumper Block location and pin assignments

 

Figure 3.1: Option Jumper Block Location

 

Figure 3.2: Option Jumper Block Pin Assignments and Jumper Connections



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