Asm–
Index
Part
Number
Units Description
1– The following cover assemblies include the modesty cover:
–1 23K8005 1 Narrow top cover assembly; storm (light) gray color
–1 23K8006 1 Narrow top cover assembly; iron (dark) gray color
–1 23K8007 1 Wide top cover assembly; storm (light) gray color
–1 23K8008 1 Wide top cover assembly; iron (dark) gray color
–
– Each of the front bezel assemblies contain a front door, USB door, CD-ROM
blank, UPS blank (if wide) and headphone jack plug:
–2 23K8001 1 Narrow front bezel assembly; storm (light) gray color
–2 23K8002 1 Narrow front bezel assembly; iron (dark) gray color
–2 23K8003 1 Wide front bezel assembly; storm (light) gray color
–2 23K8004 1 Wide front bezel assembly; iron (dark) gray color
–
–3 23K8009 1 Front USB door; storm (light) gray color
–3 23K8010 1 Front USB door; iron (dark) gray color
–4 23K8013 1 Top plate
–5 23K7988 1 Power supply, Models 741, 781, C41
–5 21R7522 1 Power supply, Models 721, 741, 781, C41
–6 23K8015 1 HDD bracket
–7 23K8048 HDD, 40G, Models 721, 741, and C41
–7 47P9182 HDD, 80G; Model 781 only
–8 23K8012 1 Air duct, Models 741, 781, and C41 only
–9 23K8014 1 Spline
–10 23K8020 1 Riser card
–10 21R7521 1 Riser card for powered RS-232 ports
–
– The system boards are without memory or processor; but include heat sink
holder:
–11 23K8018 1 System board; Models 741, 781, and C41 only
–11 23K8019 1 System board; Model 721 only
–12 23K8036 1 DVI card assembly with cable (optional)
–13 23K8040 1 Heat sink assembly, Models 741, 781, and C41
–13 23K8041 1 Heat sink assembly, Model 721 only
– 21R7529 1 Heat sink holder (Models 741, 781, and C41 only)
–14 23K8037 1 Processor, Model 781 only
–14 23K8038 1 Processor, Models 741, C41 only
–14 23K8039 1 Processor; Model 721 only, with heat sink
–15 23K8109 1 ATX I/O spring
–16 23K8042 1 Memory, Models 741, 781, and C41, 256 M DDR
–16 23K8043 1 Memory, Models 741, 781, and C41, 512M DDR
–16 23K8044 1 Memory, Models 741, 781, and C41, 1024 M DDR
–16 16K9262 1 Memory, Model 721, 128 M SDRAM
–16 23K8334 1 Memory, Model 721, 256M SDRAM
–16 03R5924 1 Memory, Model 721, 512M SDRAM
–17 23K8034 1 Power inlet and cord
– For Models 721, 741, and 781 only:
–18 23K8023 1 I/O module (common without port 9; USB ports are USB 1.1)
–18 23K8024 1 I/O module (common with port 9; USB ports are USB 1.1)
–18 23K8025 1 I/O module (RS-485)
–18 23K8026 1 I/O module (USB 1.1)
–18 21R7426 1 I/O module (3 powered RS-232 ports)
–18 21R7427 1 I/O module (powered RS-232, USB 2.0 ports, cash drawer port)
– 23K8035 I/O module blank; Model C41 only
Assembly 1: (continued)
Updated July 14, 2008
Appendix A. Parts catalog 85