E-4
Connectors
USB Port
Table E-1 lists the connector pinouts for the USB port.
Table E-1. USB Port Connector Pinouts
USB 1
Pin
Signal
USB 2
Pin
Signal
1
+5 VDC
1
+5 VDC
2
USB_P1_N
2
USB_P0_N
3
USB_P1_P
3
USB_P0_P
4
GND
4
GND
Serial Ports COM1 and COM2
Table E-2 lists the connector pinouts for serial ports COM1 and COM2.
Table E-2. Serial Ports COM1 and COM2 Connector Pinouts
Pin
Signal
Description
1
DCD
Data carrier detected
2
RXD_L
Receive data
3
TXD_L
Transmit data
4
DTR
Data terminal ready
5
GND
Ground
6
DSR
Data set ready
7
RTS
Return to send
8
CTS
Clear to send
9
RIA
Ring indication active
Keyboard and Mouse
Table E-3 lists the connector pinouts for the keyboard and mouse. The keyboard and
mouse connectors are functionally equivalent.
Table E-3. Keyboard and Mouse Connector Pinouts
Pin
Keyboard signal
Pin
Mouse signal
1
KEYDAT
1
MSEDAT
2
NC
2
NC
3
GND
3
GND
4
FUSED_VCC (+5 V)
4
FUSED_VCC (+5 V)
5
KEYCLK
5
MSECLK
6
NC
6
NC
Summary of Contents for Express5800/140Hb
Page 1: ... S e r v i c e G u i d e EXPRESS5800 140Hb ...
Page 2: ......
Page 3: ... S e r v i c e G u i d e EXPRESS5800 140Hb ...
Page 10: ...viii Contents ...
Page 18: ...xvi Using This Guide ...
Page 48: ...1 30 System Overview ...
Page 64: ...2 16 Setting Up the System Figure 2 10 Connecting the AC Power Cord to the Server ...
Page 98: ...3 28 Configuring Your System ...
Page 101: ......
Page 176: ...4 76 Disassembly and Reassembly ...
Page 200: ...5 24 Problem Solving ...
Page 201: ...6 Illustrated Parts Breakdown Exploded View Field Replaceable Units ...
Page 211: ...A Technical Specifications Server Unit ...
Page 214: ...A 4 Technical Specifications ...
Page 220: ...B 6 Interrupt Request PCI IRQ Device I O Port Address Assignments ...
Page 231: ...D ROMPilot BIOS Error Codes ROMPilot BIOS Error Codes ...
Page 234: ...D 4 ROMPilot BIOS Error Codes ...
Page 235: ...E Connectors Overview External Device Connector Pin Information ...
Page 250: ...10 Glossary ...
Page 256: ...Index 4 ...
Page 257: ...xx ...
Page 258: ... 456 01547 000 ...