Specifications

7
Part Names
A: Display/Touch Panel
B: Power LED/RAS Status Lamp
C: Front Maintenance Cover
D: Hardware Reset Switch (RESET)
E: Front USB Interface
F: Serial Interface
(COM1,COM2,COM3,COM4)
G: RAS Interface (RAS)
H: Rear Maintenance Cover
I: Power Supply Connector
J: Power Switch
K: IDE Interface
L: Ethernet Interface (LAN)
M:Sound I/O Interface
Used to SPEAKER output, LINE input, and
Microphone input from the PL’s top.
N: USB Interface (USB)
O: PCMCIA/CARD BUS Slot
P: PCI/ISA Expansion Slots
Q: HDD/CF Card Unit Expansion Slots
R: Half Cover
S: Fan Cover
(PL-7931’s Fan Cover is in the bottom of
unit.)
A
B
C
H
Rear
Right
Front
K
D
E
F
G
I
J
M
P
L
O
Q
N
R
S
Left
LED PL Status
Green (lit)
Normal operation
(power is ON).
Green (blinking) Soft OFF state.
Orange (lit)
System Monitor Error/
Touch Panel SELF TEST
Error
Orange/Red
(blinking)
Backlight burnout is
detected.
Orange/Green
(blinking)
Soft Mirror Disk Alarm
Not lit Power is OFF.