HP 1155 All-in-One Business PC 730784-001 page 1Illustrated Parts & Service MapHP 1155 All-in-One Business PC© 2013 Hewlett-Packard Development Company, L.P. The information con-tained herein is subject to change without notice. HP shall not be liable fortechnical or editorial errors or omissions contained herein. Intel, Pentium,Intel Inside, and the Intel logo are trademarks or registered trademarks of theIntel Corporation and its subsidiaries in the U.S. and other countries.Document Number 730784-001. 1st Edition April 2013.Key SpecificationsSpare PartsProcessor Type AMD Dual Core E1-1200 (1.40 GHz, 1 MB L2 cache)RAM Type PC3-10600 DDR3, 1333 MHz, non-ECC SDRAMMaximum RAM Supported 8 GB (2 SODIMM slots)Display 18.5-inch, HD, anti-glare, non-touchExpansion Slots (1) Mini PCIe x1, half-heightGraphics Adapter Integrated ATI Radeon HD 7310Microsoft® DirectX® 11 capableChipset AMD A68 FCHDrive Support (1) 5.25-inch Slimline, (1) 3.5-inch hard driveI/O Interfaces Side: (2) USB 3.0, (1) microphone in, (1) headphoneout, (1) 6-in-1 card readerRear: (4) USB 2.0, (1) Power connector, (1) RJ-45Ethernet, (1) Stereo audio line outOperating Systems Windows 8 Professional 64-bitWindows 8 64-bitFreeDOSSystem Unit1 Front bezel 729648-001Display panel, 18.5-inch, CCFL, non-ZBD, 200 nits2 AUO 710538-001* CMO 710539-001* LG 710540-0013 Rear cover (does not include stand) 669985-0014 Foot assembly 669986-0015 Side I/O cover assembly, USB 3.0 729649-0016 Stand 669988-001* Mylar, for use on stand hinge 669994-001* Not shownMiscellaneous Parts1 Fan (blower) 669981-0012 Speaker kit, includes left and right speakers 678227-0013 Rubber grommet for use in the hard drive cage 669991-001* Mouse, USB, optical 596410-001* HP Business Digital Headset 642738-001*Not shownCables1 LVDS cable 669996-0012 Optical drive cable 669998-0023 Hard drive cable 669997-0014 Webcam cable 669995-001* Antenna 669974-001* Backlight cable for use with AUO and CMI display panels 710536-001* Backlight cable for use with LG display panels 710537-001Mass Storage Devices (not illustrated)HP SuperMulti DVD Writer Drive (includes bezel) 657958-0011 TB hard drive 621418-001750 GB hard drive 632938-001500 GB hard drive 621421-001320 GB hard drive 621420-001250 GB hard drive 621419-001Keyboards (not illustrated)Jade, wired, USBWireless, OTP (-201 only)Wireless (-161 only)655571-xx1678360-xx1708630-xx1Brazilian Portuguese -201 U.S. -001Latin America Spanish -161