Isp Instruction - Philips HP L1502 Service Manual

HP L1502
26
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Configuration and procedure
ISP (In System Program) software
the firmware of CPU.
It is a DOS-based program, which cannot be run in MS-Windows.
ISP cable is for the interface between "Parallel Port of PC" and
"15 pin-D-SUB connector of Monitor".
System and equipment requirements
1. An i486 (or above) personal computer or compatible.
2. Microsoft operation system Windows 95/98
=> DOS environment .
3. ISP Software
4. ISP Cable (3138 106 10148) as shown in Fig. 1
Fig. 1 => ISP CABLE : 12nc is "3138 106 10148".
Step 1 : Make a folder in your PC as shown in Fig. 2.
For example : C:\HPL1502.
Step 2 : Copy ISP Software (HPL1502..zip) into your folder as
shown in Fig.2.
Step 3 : Unzip isp.zip into your folder as shown in Fig. 2.
Step 4 : Connect ISP cable and Mains cord to Monitor
as shown in Fig. 3.
Monitor (A)
Connect to
Mains cord
Video cable
ISP CABLE for CPU GM2116AA
is provided by Motorola to upgrade
Monitor (B)
PC
ISP cable
Connect to Mains cord
Fig.3
at this moment.
Step 5 : Execute ISP Software in Monitor (A) on MS-DOS mode as shown in Fig. 4.
Step 5-1.=> C:\cd HPL1502 ( as shown in Fig. 4-1).
Step 5-2.=> Key in "Gp2", Press"Enter" key on keyboard, bring up Fig. 4-3.
Step 5-3.=> Key in "Batch Kevin.txt" ,Press "Enter" key on keyboard again,
Step 5-4.=> Key in "exit" ,Press "Enter" key on keyboard again, bring up
<== 4-5
Fig. 1
Step 6 : Power off,
the same time to access Factory mode.)
After finished,entering factory mode to check CPU version
as shown in Fig. 5.
Fig. 2
D-Sub
25 pins
Troubleshooting :
Monitor : Monitor is on (LED is green.), or off,
1. Make sure to disconnect the mains cord at Monitor ,
then connect it again.
2. EEPROM size may be not correct.
Press "Enter" key on keyboard, bring up Fig. 4-2.
bring up Fig.4-4.
Fig.4-5.and successful will be bring up Fig.4-6.
<== 4-1
<== 4-2
<== 4-3
--------------
<== 4-4
--------------------------
Fig. 4
<== 4-6
(Press " " and " + " and "POWER KNOB" at
but no display (black)
Fig. 5