Indicators; User Control; Chapter 5 Tower Logic; Processor - IBM 4840-563 System Reference Manual

Indicators

Function Color
Power Green
HDD Yellow
Ethernet Green

User Control

Function Color
Power White
Brightness Blue

Chapter 5 Tower Logic

Processor

Intel mPGA478 Pentium 4 Socket
400/533MHz PSB (100/133 MHz external bus clock)
1.8GHz - 2.8GHz Processor speeds
Processor support is limited to Pentium 4 2.4 GHz by thermal and power supply considerations.

8245GV Memory Controller Hub, (GMCH)

System Memory Controller
– PC2100 (DDR266) (PC1600 (DDR200) not supported)
– Non-ECC, unbuffered DIMMs
– 2GB total memory; 2 DIMM sockets
- No double sided, x16 DDR sdram supported
– Supported DIMM sizes: 128MB, 256MB, 512 MB, 1 GB
Integrated Extreme Graphics 3D Controller
– 256 bit engine
– 64 MB maximum UMA video memory
– Synchronous LCD/CRT support
– LVDS Panel support
Video Support Implementation Notes:
SurePOS 500 Model XX3 Technical Reference, v 1.3
Location
Tower Front
Tower Front
Rear (Ethernet
connector)
Actuation Location
Momentary Behind access door on
tower
Momentary Tablet
State
Off -System Off
Blinking - Standby/during POST
On - Operational
Off - NO activity
Blinking - HDD activity
Left LED States
– Off - 10 Mb mode
– On - 100 Mbit
Right LED States
– Off - No link
– On - Good Link
Operation
Toggles state between
OFF and ON
2 buttons, bright
up/down
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