HP ProBook 6455b, 6555b, 6450b and 6550b Notebook PCs Maintenance and Service Guide

Category Description HP ProBook
6555b
Notebook
PC
HP ProBook
6455b
Notebook PC
HP ProBook
6550b
Notebook PC
HP ProBook
6450b
Notebook PC
14.0” HD LED BV with webcam
(1366x768) WWAN
√
14.0” HD+ LED AG with webcam
(1600x900) WWAN
√ √
Memory 2 customer-accessible/upgradable
memory module slots (both slots
are customer-accessible)
√√ √ √
Supports up to 8GB √√ √ √
Supports the following DDR3,
PC3-12800 configurations at 1600-
MHz in all supported countries and
regions:
√√ √ √
8192-MB total system memory
(4096 × 2)
4096-MB total system memory
(4096 × 1)
4096-MB total system memory
(2048 × 2)
3072-MB total system memory
(2048 + 1024)
2048-MB total system memory
(2048 x 1)
2048-MB total system memory
(1024 × 2)
1024-MB total system memory
(1024 × 1)
NOTE: Not available with 64-bit
operating systems or Media
Restore.
Mass storage
devices
Supports 9.50-mm, 6.35-cm (2.50-
in) hard drives and solid-state
drives
√√ √ √
Customer-accessible √√ √ √
Supports HP 3D DriveGuard √√ √ √
Supports the following hard drives:
●
500-GB, 7200-rpm
●
320-GB, 7200-rpm SED
● 320-GB, 7200-rpm
●
250-GB, 7200-rpm
●
160-GB, 7200-rpm
√√ √ √
Supports 128-GB solid-state drive √√ √ √
4 Chapter 1 Product description