1-6
   Compaq Professional Workstation AP550 Maintenance and Service Guide
Memory
8
10
1
11
9
Figure 1-5.  Memory for the Compaq Professional Workstation AP550
Table 1-3
Memory Spare Parts List
Item Description Spare Part #
1 64-MB ECC Direct Rambus Inline Memory Modules (RIMM) 600-MHz 157107-001
2 64-MB ECC Direct Rambus Inline Memory Modules (RIMM) 800-MHz 162995-001*
3 128-MB ECC Direct Rambus Inline Memory Modules (RIMM) 600-MHz 158264-001*
4 128-MB ECC Direct Rambus Inline Memory Modules (RIMM) 600-MHz 164539-001*
5 128-MB ECC Direct Rambus Inline Memory Modules (RIMM) 800-MHz 157112-001*
6 256-MB ECC Direct Rambus Inline Memory Modules (RIMM) 600-MHz 161453-001*
7 256-MB ECC Direct Rambus Inline Memory Modules (RIMM) 800-MHz 161454-001*
8 Continuity RIMMs (CRIMMs) 158265-001
9 SDRAM expansion board 158273-001
10 SDRAM expansion board stabilizer card 158276-001
11 64-MB ECC memory modules (Registered 100-MHz SDRAM) 329340-001
12 128-MB ECC memory modules (Registered 100-MHz SDRAM) ) 329341-001*
13 256-MB ECC memory modules (Registered 100-MHz SDRAM) ) 329343-001*
14 512-MB ECC memory modules (Registered 100-MHz SDRAM) ) 329344-001*
Note:
  Parts or components marked with an asterisk (*) are 
not
 illustrated.