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Chapter 2: Installation
2-13
UID Button
Pin Defi nitions
Pin# Defi nition
1 Ground
2 Ground
3 Button In
4 Ground
Unit Identifi er Button
SW1 is a Unit Identifi er (UID) button. There
is another UID button located on the control
panel. When you push either UID button,
both Rear UID and Front Panel UID Indica-
tors will illuminate. Push either button again
to turn off both indicators. These UID indica-
tors provide easy identifi cation of a system
unit that may be in need of service.
Compact Flash Card PWR Connector
A Compact Flash Card Power Connector
is located at JWF1. For the Compact Flash
Card to work properly, you will need to en-
able with JCF1 and connect a Compact Flash
Card power cable to JWF1 fi rst.
Video Connector
A Video (VGA) connector is located below
the COM Port on the IO backplane. This
connector is used to provide video and CRT
display.
JIBTN1 Header
(optional for H8QIi/H8QIi-F/H8QIi+-F)
A RAIDKey header, located at JIBTN1, pro-
vides RAID function support in order to use
RAID 5 SAS support.