5-14
DIMM Configurations
The 2187 system board has two DIMM sockets. A maximum of 256KB
memory may be installed.
You can install 16MB, 32MB, 64MB, or 128MB DIMM in any sockets and with
any combinations.
System Board Connector Pin Signals
Monitor Port Signals
Pin
Signal Name
I/O
Pin
Signal Name
I/O
1
Red Video
O
9
+5 V dc
N/A
2
Green Video
O
10
Synch Ground
N/A
3
Blue Video
O
11
No Connection
N/A
4
No Connection
N/A
12
Monitor ID Bit 1
I
5
Synch Ground
N/A
13
Horizontal Synch
O
6
Red Ground
N/A
14
Vertical Synch
O
7
Green Ground
N/A
15
Monitor ID Bit 3
I
8
Blue Ground
N/A
Serial Port Signals
Pin
Signal Name
I/O
Pin
Signal Name
I/O
1
Data Carrier Detect
I
6
Data Set Ready
I
2
Receive Data
I
7
Request To Send
O
3
Transmit Data
O
8
Clear To Send
I
4
Data Terminal
Ready
O
9
Ring Indicator
I
5
Signal Ground
N/A
Summary of Contents for Aptiva 2187
Page 1: ...Hardware Maintenance Service for Service Level A Aptiva Type 2187 2187...
Page 15: ...XIII...
Page 16: ...XIV...
Page 17: ...XV...
Page 18: ...XVI...
Page 19: ...XVII...
Page 30: ...XXVIII...
Page 31: ...XXIX...
Page 32: ...XXX...
Page 104: ......
Page 110: ......
Page 119: ...4 9 q Pull the diskette drive from the mounting tray to remove it...
Page 144: ......
Page 148: ...7 2 Assembly 1 Aptiva Type 2187 System Unit...
Page 160: ......
