Chapter 6 Power Supply Unit
The main AC power supply is enclosed in a separate metal box but enclosed within the Tower system unit.
The heat generated within this supply is separated from the main electronics cavity and is dissipated by an
integrated fan assembly. Reference the SurePOS 500-XX3 Power Supply specification for additional details.
Power Management
SurePOS 500-XX3 supports both APM and ACPI power management schemes. APM is supported in DOS
and Linux. ACPI is supported in Windows 2000/XP. Windows NT 4.0 does not support APM or ACPI.
Hibernation mode is not supported.
Power Management Option Supported Power States
APM Off, APM Standby, APM Enabled, Full On
ACPI Global States: G0, G1, G2
Sleep States: S0, S1, S5
Power Control
SurePOS 500-XX3 supports the following power state changes based upon event:
Power On Resume
Power Switch Yes Yes
LAN Yes Yes
Alarm Yes Yes
Touch No Yes
Presence No Yes
Keyboard/Mouse (PS/2, USB) No Yes
The power switch can be configured in 3 modes for APM and ACPI unless otherwise noted:
Disable - Switch operation is ignored (not for Win2K)
Enabled - Switch operates like hard power switch - toggles between G0 - G2
Resume - Switch operates like resume switch - toggles between G0 and G1
Chapter 7 LCD Panel
LCD Specifications
12.1" TFT
(1 CCFL)
12.1-inch TFT
(2 CCFL)
15-inch TFT
(2 CCFL)
Interface
TTL TTL LVDS
Minimum Brightness
(cd/m**2)(w/o
sensor)
160 320
250
Active Area (mm)
246 x 184.5 246 x 184.5 304.1 x 228.1
Resolution (pixels)
0.48MP (800 x 600) 0.48MP (800 x 600) 0.79MP (1024
x 768)
Contrast Ratio
300:1 300:1 350:1
Horizontal Viewin
+/- 45 +/- 65 +/- 60
SurePOS 500 Model XX3 Technical Reference, v 1.3 Page 25 of
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