Panasonic JS-170FR Series Service Manual page 6

Serial Number Control Table for Classified Modifications in the JR-170FR Models
#
Modification
R430 jumper wire
1 Main board modified
imbedded
2 Resistor R430 added
10 kilo-ohms added
Constant of resistor From 1.2 kilo-ohms to
3
R181 modified 750 ohms
4 DIMM enhanced
From 16 MB to 64 MB
Baud rate of customer From 2400 bps to 9600
5
display enhanced bps (except G version)
Not pre-installed
6 Operating System
(except G version)
7 Power supply modified Manufacturer changed
8 Power supply modified Diffuser panel added
9 CN1
Not implemented
IC18-23 not
10 IDE interface buffer
implemented
LAN LSI driver LSI manufacturer
11
software version-up demand
12 Hard disk enhanced
From 3.25 GB to 5 GB
13 LAN driver software
Software modified
Lower case modified Battery replacement
14
(1) simplified
Lower case modified Rubber foot frame
15
(2) reinforced
Description U20,U21 U22,U23 U24,U25 G20,G21 G22,G23 G24,G25 E20,E21 E22,E23 E24,E25
01D***** --------
01A***** --------
01A***** --------
01B***** --------
01B***** --------
01B***** --------
01D***** --------
-------- --------
01D***** --------
01D***** --------
-------- 01J*****
-------- 01F*****
-------- 01J*****
00N***** --------
-------- --------
Model Number
-------- 01D***** --------
-------- 01A***** --------
-------- 01A***** --------
-------- 01B***** --------
-------- 01B***** --------
-------- 01B***** --------
-------- 01D***** --------
02A***** -------- --------
-------- 01D***** --------
-------- 01D***** --------
-------- -------- 01J*****
-------- -------- 01F*****
-------- -------- 01J*****
-------- 00H***** --------
02B***** -------- --------
-------- 01D***** --------
-------- 01A***** --------
-------- 01A***** --------
-------- 01B***** --------
-------- 01B***** --------
-------- 01B***** --------
-------- 01D***** --------
02A***** -------- --------
-------- 01D***** --------
-------- 01D***** --------
-------- -------- 01J*****
-------- -------- 01F*****
-------- -------- 01J*****
-------- 00F***** --------
02B***** -------- --------
S20,21
-------- 01D*****
-------- 01A*****
-------- 01A*****
-------- 01B*****
-------- 01B*****
-------- 01B*****
-------- 01D*****
02A***** --------
-------- 01D*****
-------- 01D*****
-------- --------
-------- --------
-------- --------
-------- 00N*****
02B***** --------