Chassis Rear Controls And Features - NEC Express5800/180Rb-7 User Manual

Chassis Rear Controls and Features

O
A. PCI add-in board expansion slots
B. External LVDS connector
C. PS/2-compatible keyboard/mouse port, 6-pin
D. PS/2-compatible keyboard/mouse port, 6-pin
E. PS/2-compatible serial ports A and B, 9-pin RS-232 connector
F. Super VGA compatible, 15-pin video connector
G. PS/2-compatible parallel port (LPT), 25-pin bidirectional subminiature D connector
H. USB ports 0 and 1, 4-pin connector
I. Interchassis Management Bus (ICMB) connectors port 1 and 2
J. PCI LAN controller board for 100Base-TX/10Base-TX Fast Ethernet networks with
RJ-45 Ethernet connector and status lamps.
K. Power supplies (in this view, supplies must be populated from left to right; the right
bay would contain the redundant supply)
L. Power supply failure LED (yellow)
M. Power supply predictive failure LED (yellow) for power supply fan
N. Power supply power LED (green)
O. AC input power connector
1-6 System Overview
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M
L
Top lamp (ACT/LNK): Blinking (Green) – linked to network, sending or receiving data
OFF – not linked to network
Bottom lamp (100TX): ON (Orange) – 100 Mbps network connection
OFF – 10 Mbps network mconnection
Figure 1-3. Chassis Rear View
A B C
K
D
E
F
G
H
I
J
OM08781