IBM 8646 Hardware Maintenance Manual - Page 76

Parallel port connector, Devices and I/O Ports, Save Settings, Exit Setup

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To view or change the parallel-port assignment, do the following: 1. Restart the server and watch the monitor screen. 2. When the message Press F1 for Configuration/Setup appears, press F1. 3. From the main menu, select Devices and I/O Ports; then, press Enter. 4. Select the parallel port; then, use the arrow keys to advance through the available settings. Note: When you configure the parallel port as bidirectional, use an IEEE 1284-compliant cable. The maximum length of the cable must not exceed 3 meters (9.8 feet). 5. Select Save Settings; then, select Exit Setup to exit from the Configuration/Setup Utility main menu. Parallel port connector The following table shows the pin-number assignments for the 25-pin, female D-shell parallel-port connector on the system board. 13 1 25 14 Table 10. Parallel-port connector pin-number assignments Pin I/O SPP/ECP Signal 1 O -STROBE 2 I/O Data 0 3 I/O Data 1 4 I/O Data 2 5 I/O Data 3 6 I/O Data 4 7 I/O Data 5 8 I/O Data 6 9 I/O Data 7 10 I -ACK 11 I BUSY 12 I PE (paper end) 13 I SLCT (select) 14 O -AUTO FD (feed) 15 I -ERROR 16 O -INIT 17 O -SLCT IN 18 - Ground 19 - Ground 20 - Ground 21 - Ground 22 - Ground 23 - Ground EPP Signal -WRITE Data 0 Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7 -ACK -WAIT PE (paper end) SLCT (select) -AUTO FD -ERROR -INIT -SLCT IN Ground Ground Ground Ground Ground Ground 68 Hardware Maintenance Manual: xSeries 220 Type 8646

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To view or change the parallel-port assignment, do the following:
1.
Restart the server and watch the monitor screen.
2.
When the message
Press F1 for Configuration/Setup
appears, press F1.
3.
From the main menu, select
Devices and I/O Ports
; then, press Enter.
4.
Select the parallel port; then, use the arrow keys to advance through the
available settings.
Note:
When you configure the parallel port as bidirectional, use an IEEE
1284-compliant cable. The maximum length of the cable must not exceed
3 meters (9.8 feet).
5.
Select
Save Settings
; then, select
Exit Setup
to exit from the
Configuration/Setup Utility main menu.
Parallel port connector
The following table shows the pin-number assignments for the 25-pin, female
D-shell parallel-port connector on the system board.
13
1
25
14
Table 10. Parallel-port connector pin-number assignments
Pin
I/O
SPP/ECP Signal
EPP Signal
1
O
-STROBE
-WRITE
2
I/O
Data 0
Data 0
3
I/O
Data 1
Data 1
4
I/O
Data 2
Data 2
5
I/O
Data 3
Data 3
6
I/O
Data 4
Data 4
7
I/O
Data 5
Data 5
8
I/O
Data 6
Data 6
9
I/O
Data 7
Data 7
10
I
-ACK
-ACK
11
I
BUSY
-WAIT
12
I
PE (paper end)
PE (paper end)
13
I
SLCT (select)
SLCT (select)
14
O
-AUTO FD (feed)
-AUTO FD
15
I
-ERROR
-ERROR
16
O
-INIT
-INIT
17
O
-SLCT IN
-SLCT IN
18
-
Ground
Ground
19
-
Ground
Ground
20
-
Ground
Ground
21
-
Ground
Ground
22
-
Ground
Ground
23
-
Ground
Ground
68
Hardware Maintenance Manual: xSeries 220 Type 8646