![background image](http://html2.mh-extra.com/html/ibm/ps-2-n51-sx-hmr/ps-2-n51-sx-hmr_manual_3654811050.webp)
7.3 Interior View
1 Diskette Drive
2 I/O Panel Assembly
3 Voltage Converter
4 System Board
5 Speaker
6 Hard Disk Drive
7 Backup Battery
8 Optional Memory Module Kit
9 Battery Presence Switch
10 Standby Battery
11 Keyboard Assembly
PICTURE 28
IBM PS/2 Model N51 SX HMR
Interior View
¦ Copyright IBM Corp. 1991
7.3 - 1