DEC DECstation 316+ Service Manual page 7

3.2.11 The 0K Memory Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
3.2.11.1 Single-In-Line Memory Module Replacement . . . . . . . . . 3-20
3.2.12 Option Board Replacement . . . . . . . . . . . . . . . . . . . . . . . . 3-22
3.2.13 Power Supply Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
3.2.14 Fan Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
3.2.15 Main Logic Board Replacement . . . . . . . . . . . . . . . . . . . . . 3-28
3.2.16 Speaker Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-30
3.2.17 Battery Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-30
3.3 Jumper Locations and Configurations . . . . . . . . . . . . . . . . . . 3-31
A Power Consumption
B Peripheral Interface
Index
Figures
1-1 DECstation Personal Computer . . . . . . . . . . . . . . . . . . . . . . .
1-2 System Unit Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-1 Exploded View of DECstation Chassis . . . . . . . . . . . . . . . . . .
3-2 Exploded View of DECstation Main Logic Board and Options
3-3 Removing the DECstation System Cover . . . . . . . . . . . . . . . .
3-4 Replacing the Floppy Disk Drive . . . . . . . . . . . . . . . . . . . . . . 3-11
3-5 DECstation 325
C
3-6 DECstation 316
+
3-7 DECstation 320
+
3-8 The 0K Memory Adapter (With no foil backing) . . . . . . . . . . . 3-18
3-9 The 0K Memory Adapter (With foil backing) . . . . . . . . . . . . . 3-19
3-10 SIMM Removal and Replacement . . . . . . . . . . . . . . . . . . . . . 3-21
3-11 Removing the Rear Bezel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
3-12 Removing the Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
3-13 Fan Removal and Replacement . . . . . . . . . . . . . . . . . . . . . . . 3-27
3-14 Removing the Main Logic Board . . . . . . . . . . . . . . . . . . . . . . 3-29
3-15 CPU Logic Board Jumper Location (425
/ 333 CPU Board . . . . . . . . . . . . . . . . . . . . 3-13
C
/320 CPU Board . . . . . . . . . . . . . . . . . . . . . 3-15
+
/425 CPU Board . . . . . . . . . . . . . . . . . . . . . 3-17
C
C
Contents v
1-1
1-4
3-6
3-7
3-9
) . . . . . . . . . . . . . . . 3-31