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V86P POST ERROR CODE:
So 1/0 Port 80H
PROCESSOR TEST 1:
PROCESSOR STATUS VERIFI}
CATION CONTINUE TEST IF
OK.
PROCESSOR TEST 2:
READ/WRITE/VERIFY ALL
:
REGISTERS.
|
INITIALIZE 820100
INITIALIZE 820425
INITIALIZE 82C601
|
INITIALIZE CHIPS (DMA, 8259)
uU
Oo
n
+
N
mo
ar
oO
Ql S
Allow
Ni = Clam
=l> oO
AiI2o
aa ord
m|-<
9
DIO
ee
25
ols
BIn=
_ O
OZ
_<|§9
| POSTS
| POsT6
VIDEO, PARI
} POST9
TEST FONT SRAM
|
NITIALIZE REAL TIME CLOCK
|
i
TEST COMS CHECKSUM
TEST FIRST 64K MEMORY
|
BANK
j POST 15
POST 21
SYSTEM
|
| POST 35
i
SETTING COM/PRN PORT
|
TEST GAME PORT
[ Bosra?
| CHECK e067
NSTALLATION
| POST 49
SCAN EXTERNAL BIOS AND
|
EXECUTE IT
6-5
6.6 Tools and test equipment
The following special items are required.
For Diagnostics Test:
(1) Loopback Adapter (For Serial Port Test)
Interconnect the 9-Pin, female, D-shell connet@r
Pin No.
Pin No.
Carrier Detect
1-5
Signal Gourd
Received Data
2-3
Transmittd data
Data Set Ready
6-4
Data Terrinal Ready
Request to Send
7-8
Clear to Sed
(2) Loopback Adapter (For Parallel Port Test)
Interconnect 25-Pin, male, D-shel! connector a Sshown below.
Pin No.
Pin No.
1-
13
2-
15
10 -
16
11 -
17
12 -
14
For Assembly/Disassembly
(1) 5.5mm Nut Driver
(2) "+" Screw Driver
CS 55 817
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