Rev C Boards - DEC DECstation 316+ Service Manual

3–32 FRU Replacement
Figure 3–16 shows the location of the jumpers on the 316+, 325c,
333c main logic boards. Table 3–3 describes main logic board
jumpers configurations, and provides a recommended default
setting for the jumpers.
Figure 3–17 shows the location of the jumpers on the 320
425 main logic boards. Table 3–4 describes main logic board
C
jumpers configurations, and provides a recommended default
setting for the jumpers.
Table 3–3 DECstation 325
Settings for Rev C Boards
Feature Description
Monitor type Selection by SETUP
Color monitor
Monochrome monitor
BIOS ROM Type 128 KB (16 KB)
256 KB (32 KB)
512 KB (64 KB)
1 Mbyte (128 KB)
IDE IOCHRDY Enabled
Disabled
IDE DIAG Normal operation
Diagnostics (factory)
1
Default Setting
/316 Main Logic Board Jumper
C +
Jumper Setting
1
E11 and E12, Installed
E10 and E11, Installed
E10, E11, and E12, No
connection
E22 and E23, No
connection
E24 and E25, No
connection
1
E22 and E23, No
connection
E24 and E25, Installed
E22 and E23, Installed
E24 and E25, Installed
E22 and E23, Installed
E24 and E25, Installed
1
E1 and E2, Installed
E1 and E2, No connection
1
E3 and E4, No connection
E3 and E4, Installed
and
+