Laptop User Manual

Dual-Core Intel Xeon processor LV / E7520 Chipset / 6300ESB ICH
Dual-Core Intel
®
Xeon
®
processor LV with Intel
®
E7520 Chipset and Intel
®
6300ESB ICH
User’s Manual April 2007
54 Order Number: 311274-009
6.6.3 Serial Ports
Table 20 lists the signals assigned to the serial port connector.
6.6.4 Dual Stacked USB Connectors
Table 21 lists the signals assigned to the dual stacked USB connector.
Table 19. Parallel Port Connector Pinout
Pin Connector Description Pin Connector Description
1 Strobe# 14 Auto Feed#
2 Data Bit 0 15 Fault#
3 Data Bit 1 16 INIT#
4 Data Bit 2 17 SLC IN#
5 Data Bit 3 18 Ground
6 Data Bit 4 19 Ground
7 Data Bit 5 20 Ground
8 Data Bit 6 21 Ground
9 Data Bit 7 22 Ground
10 ACK# 23 Ground
11 Busy 24 Ground
12 Paper end 25 Ground
13 SLCT
Table 20. Serial Port Connector Pinout
Pin Connector Description
1DCD
2 Serial In - RXD
3 Serial Out - TXD
4DTR
5Ground
6DSR
7RTS
8CTS
9RI
Table 21. USB Connector Pinout
Pin Connector Description
1,5 Power (fused)
2,6 USBP1 # [USBP2#]
3,7 USBP1 [USBP2]
4,8 Ground